## Veggie Torta – Grilled Mushrooms, Roasted Poblano Rajas, and Panela Cheese on a Toasted Telera Roll

The veggie torta at Taco Pros stacks grilled cremini mushrooms, roasted poblano pepper strips (rajas), grilled zucchini (calabacita), panela cheese, refried beans, pickled red onions, jalapeño escabeche, shredded lettuce, fresh cilantro, and vegan mayonnaise on a toasted telera roll. Each veggie torta delivers 520 calories, 22 g of protein, 9 g of fiber, and 56 g of carbohydrates — a vegetarian Mexican sandwich built from 8 grilled and pickled vegetables plus 2 dairy and plant-based fats.

The filling combines 3 grilling techniques: dry-heat searing for mushrooms at 400 °F, direct-contact griddling for zucchini at 400 °F, and fire-roasting for poblano peppers at 450 °F. Each technique triggers the Maillard reaction, a chemical reaction between amino acids and reducing sugars that begins at 280 °F and produces hundreds of flavor compounds including pyrazines (nutty, roasted notes) and furanones (caramel, sweet notes). The grilled vegetables are layered with pickled and fresh elements that add acid, crunch, and herbal brightness to every bite.

## The Veggie Torta Filling — 8 Vegetables, Panela Cheese, and Vegan Mayonnaise

The veggie torta filling at Taco Pros divides into 3 functional groups: grilled vegetables (mushrooms, poblano rajas, zucchini), pickled vegetables (red onions, jalapeño escabeche), and fresh garnish (shredded lettuce, cilantro). Panela cheese and refried beans provide the protein and fat base, while vegan mayonnaise adds an oil-based emulsion that lubricates the sandwich.

### Grilled Mushrooms — Cremini Seared at 400 °F

Grilled mushrooms form the primary protein-like filling of the veggie torta. Taco Pros uses cremini mushrooms (Agaricus bisporus), the brown-skinned mature stage of the common button mushroom, sliced 5 mm thick and grilled on a plancha at 400 °F for 3–4 minutes per side. Cremini mushrooms contain 3.1 g of protein per 100 g, 0.3 g of fat, and 22 calories. The high water content — 92% by weight — evaporates during grilling, concentrating glutamic acid and guanylic acid (GMP), two compounds that produce umami flavor. Glutamic acid reaches 180 mg per 100 g in cooked cremini, comparable to parmesan cheese at 1,200 mg and soy sauce at 900 mg. The synergy between glutamate and GMP amplifies perceived umami by a factor of 8×, a phenomenon called umami synergy.

Mushrooms also provide ergothioneine, a sulfur-containing amino acid and antioxidant found almost exclusively in fungi. Cremini mushrooms contain 2.4 mg of ergothioneine per 100 g — 5× more than chicken liver and 20× more than black beans. Ergothioneine is heat-stable and survives the 400 °F grilling temperature without degrading.

### Roasted Poblano Peppers — Rajas Fire-Roasted at 450 °F

Roasted poblano peppers (rajas) are the signature chili component of the veggie torta. The poblano pepper (Capsicum annuum) grows 10–15 cm long and 6–8 cm wide, with a thick, dark-green wall that measures 4–5 mm in thickness. At Taco Pros, whole poblanos are fire-roasted at 450 °F over an open flame for 4–6 minutes, turning every 60–90 seconds until the skin blisters and chars across 80–90% of the surface. The charred skin is peeled, the seeds and membranes removed, and the flesh sliced into 1 cm strips (rajas).

Fire-roasting transforms the poblano in 3 ways. First, the Maillard reaction at the skin surface generates smoky, toasted flavor compounds. Second, caramelization of cell-wall sugars at 320–360 °F converts starches into glucose and fructose, sweetening the pepper. Third, roasting reduces the capsaicinoid concentration from 1,000–2,000 Scoville heat units (SHU) to approximately 500–1,000 SHU by volatilizing surface capsaicin. The result is a mild, sweet, smoky pepper strip that pairs with the umami-rich grilled mushrooms.

Rajas are a foundational element in Mexican cuisine, appearing in rajas con crema, chiles rellenos, and tacos de rajas. The word "rajas" translates to "strips" or "slices" in Spanish and specifically refers to roasted pepper strips, not raw-cut peppers.

### Zucchini — Calabacita Grilled at 400 °F

Zucchini (calabacita) adds a tender, mild vegetable layer to the veggie torta. Calabacita is the Mexican Spanish term for small squash, encompassing zucchini, yellow crookneck, and round Mexican gray squash (calabacita criolla). At Taco Pros, zucchini is sliced 5 mm thick on the bias and grilled at 400 °F for 2–3 minutes per side until grill marks develop and the flesh softens to an al dente texture.

Zucchini contains 95% water, 17 calories per 100 g, 1.2 g of protein, and 3.1 g of carbohydrates. Grilling dehydrates the surface, concentrating flavor, while the interior retains moisture. The Mesoamerican origin of squash cultivation dates to 8,000–10,000 years ago in the Oaxaca Valley, making squash one of the 3 crops in the Mesoamerican agricultural triad (milpa) alongside corn (maíz) and beans (frijol). The calabacita in a veggie torta connects to this 10,000-year agricultural tradition.

### Panela Cheese — Fresh Mexican Cheese That Softens Without Melting

Panela is a fresh, unaged Mexican cheese made from pasteurized cow's milk using an acid-set method with citric acid or vinegar rather than rennet. The curd is pressed in woven baskets (canastas) that leave a distinctive crosshatch pattern on the surface — which is why panela is also called queso canasta (basket cheese) or queso de la canasta. Panela has a firm, smooth, slightly springy texture with a mild, milky, slightly salty flavor.

Panela contains 18–20% fat, 22–24 g of protein per 100 g, and 280–320 calories per 100 g. Unlike queso Oaxaca, which melts and stretches at 130–140 °F because of its pasta filata (stretched curd) structure, panela softens but holds its shape when heated. This property makes panela ideal for griddling: at Taco Pros, 6 mm panela slices are placed on the plancha at 375 °F for 60–90 seconds per side, producing a light golden-brown crust from the Maillard reaction between milk proteins (casein) and lactose while the interior remains creamy and intact. Panela originated in the Toluca Valley of central Mexico, specifically in the town of Tenango del Valle, where basket-cheese making dates to the colonial period (16th–18th century).

For a meltier option, request [Oaxaca cheese](../../../../tortas/asada-tortas-steak/) as a substitution — the semi-soft string cheese melts at 130–140 °F and produces long, stretchy strands.

### Pickled Red Onions — Acid-Cured in Citrus and Vinegar

Pickled red onions provide the primary acid component of the veggie torta. Red onions are sliced 2–3 mm thick, then submerged in a brine of white vinegar, lime juice, salt, sugar, and dried oregano for a minimum of 30 minutes at room temperature. The acetic acid (pH 2.4–3.0) in the vinegar and the citric acid (pH 2.0–2.6) in the lime juice denature the onion's cell-wall pectin, softening the texture from raw crunch to a tender snap. Simultaneously, the acid converts anthocyanin pigments in the red onion skin from purple to bright magenta-pink, producing the vivid color associated with Mexican pickled onions (cebollas encurtidas).

Pickled red onions contribute 0 g of fat, 0.3 g of protein, and 6 calories per tablespoon, making them a zero-fat flavor enhancer. They are a staple topping on Yucatecan cochinita pibil, Oaxacan tlayudas, and tacos al pastor across Mexico. The pickling tradition in Mexican cuisine traces to Spanish colonial influence, which introduced vinegar-based preservation (escabeche) from Moorish Spain.

### Jalapeño Escabeche — Pickled Chili Peppers in Vinegar Brine

Jalapeño escabeche adds controlled heat and tangy crunch to the veggie torta. Escabeche is a vinegar-based pickling method that preserves jalapeño slices alongside carrots, white onion, garlic, black peppercorns, bay leaves, oregano, and marjoram in a brine with a pH of 2.5–3.5. The word "escabeche" derives from the Arabic sikbāj, meaning "acid-cooked food", brought to Mexico via Spain during the 16th-century colonization.

Each jalapeño slice delivers 2,500–8,000 Scoville heat units (SHU). Pickling reduces the perceived heat by 15–25% because the acetic acid partially dissolves surface capsaicinoids. The veggie torta at Taco Pros includes 2 jalapeño escabeche slices per sandwich, contributing approximately 5,000–10,000 SHU total — enough heat to activate TRPV1 pain receptors on the tongue without overwhelming the mild panela and mushroom flavors. Explore more about [escabeche toppings](../../../../tortas/) across the full tortas menu.

### Grilled Eggplant — Optional Add-On

Grilled eggplant is an optional add-on for the veggie torta. Eggplant (Solanum melongena) is sliced 8 mm thick, brushed with olive oil, seasoned with cumin and smoked paprika, and grilled at 400 °F for 3–4 minutes per side. Eggplant flesh is 92% water and contains chlorogenic acid, the primary antioxidant polyphenol at 0.8–1.4 g per 100 g of raw eggplant. Grilling caramelizes the surface sugars and concentrates the meaty, savory flavor that makes eggplant a meat substitute in Mediterranean and Middle Eastern cuisines. The eggplant add-on pairs well with panela cheese and roasted poblano rajas.

## The Bread — Toasted Telera Roll for the Veggie Torta

The veggie torta is served on a toasted telera roll. Telera is a flat, round Mexican bread roll with 2 lateral scores that divide the top into 3 soft pillows. Each roll weighs 90–110 g, measures 13–15 cm in diameter, and bakes at 400 °F for 18–22 minutes from a dough of wheat flour, water, lard (manteca), salt, sugar, and active dry yeast.

At Taco Pros, the split telera is pressed cut-side down on a plancha griddle at 375 °F for 90–120 seconds. The heat gelatinizes starch in the crumb, creating a moisture-resistant barrier that prevents soggy bread from the grilled mushroom juices and pickled vegetable brine. The telera's soft, thin crust and high crumb-to-crust ratio make it the preferred bread for the veggie torta because it compresses around the bulky vegetable stack without cracking. For a crustier alternative, [bolillo bread](../../../../tortas/) — a spindle-shaped roll with a thicker exterior — is available on request.

## Refried Beans — The Protein and Fiber Base of the Veggie Torta

Refried beans (frijoles refritos) anchor the veggie torta with 7 g of protein, 6 g of fiber, and 120 calories per 2-tablespoon spread. At Taco Pros, pinto beans are simmered for 2–3 hours with garlic, onion, and bay leaf, then mashed and fried in lard (manteca) until the paste reaches a spreadable consistency.

The bean spread performs 2 structural functions in the torta. First, it fills microscopic crevices in the toasted bread crumb, bonding the vegetable stack to the roll. Second, the fat from the lard creates a hydrophobic barrier that slows moisture migration from the pickled onions and jalapeños into the bread, extending the torta's structural integrity from 8 to 15 minutes. For the full story on our bean preparation, visit [refried beans](../../../../sides/refried-beans/).

Pinto beans are native to Mesoamerica and have been cultivated alongside corn and squash in the milpa system for 7,000–8,000 years. The combination of beans + corn provides all 9 essential amino acids: beans supply lysine (which corn lacks), and corn supplies methionine (which beans lack). The veggie torta on a wheat telera roll with refried beans replicates this complete protein pairing.

## Vegan Mayonnaise, Shredded Lettuce, and Cilantro — The Finishing Layers

### Vegan Mayonnaise — Plant-Based Emulsion

Vegan mayonnaise replaces traditional egg-based mayonnaise on the veggie torta. The emulsion uses soybean oil as the fat phase and aquafaba (chickpea cooking liquid) as the emulsifier, replacing the lecithin in egg yolks. Vegan mayonnaise contains 90 calories per tablespoon, 10 g of fat, and 0 g of cholesterol. The pH ranges from 3.8 to 4.2, identical to traditional mayonnaise, ensuring the same tangy flavor profile and antimicrobial acidity.

Aquafaba — a word coined in 2015 by French musician Joël Roessel from the Latin "aqua" (water) and "faba" (bean) — contains saponins and proteins that trap air and stabilize oil-water emulsions at a concentration of 1–2% solids. This allows vegan mayonnaise to achieve the same creamy, spreadable texture as egg-based versions.

### Shredded Lettuce and Fresh Cilantro — Crunch and Herbal Brightness

Shredded lettuce contributes textural crunch and visual contrast to the veggie torta. The iceberg lettuce is shredded into 3–5 mm ribbons that nestle between the warm grilled vegetables and the cool condiment layer. Fresh cilantro (Coriandrum sativum) adds herbal brightness through linalool and geranyl acetate, two aromatic terpenes that produce the characteristic citrusy, floral aroma. Cilantro is used as a whole-leaf garnish — 5 g per torta — placed on top of the vegetable stack just before the roll is closed.

Cilantro has been used in Mexican cooking since pre-Hispanic contact with Spanish colonizers in 1519. The herb arrived from the Mediterranean basin, where it was cultivated in ancient Egypt and referenced in Sanskrit texts dating to 1500 BCE. Today, Mexico is the world's 2nd-largest cilantro producer after India, harvesting over 60,000 metric tons annually.

## Veggie Torta Nutrition — 520 Calories, 22 g Protein, 9 g Fiber

One veggie torta at Taco Pros provides 520 calories, 22 g of protein, 24 g of fat, 56 g of carbohydrates, 9 g of fiber, and 780 mg of sodium. The protein comes from 3 sources: panela cheese (10–12 g), refried beans (7 g), and grilled mushrooms (3–4 g). The fiber comes from refried beans (6 g), poblano rajas (1.5 g), zucchini (0.8 g), and lettuce (0.5 g).

Compared to the meat tortas on the [tortas menu](../../../../tortas/), the veggie torta has 120–180 fewer calories, 8–20 g less protein, and 3–5 g more fiber. The veggie torta fits within a 2,000-calorie daily diet as a 26% calorie meal with a balanced macronutrient profile. Pair it with [Mexican rice](../../../../sides/rice/) (180 calories, 4 g protein) or [chips and guacamole](../../../../appetizers/chips-and-guacamole/) for a complete meal.

## Order the Veggie Torta from Taco Pros — Dine-In, Takeout, and Catering

Taco Pros serves the veggie torta for dine-in, takeout, and catering. Each torta is assembled to order on a freshly toasted telera roll with made-daily refried beans and house-grilled vegetables.

Customization options include: add Oaxaca cheese for a meltier texture, add grilled eggplant for extra smoky depth, substitute bolillo bread for a crustier roll, or request no panela and plant-oil beans for a fully vegan build.

Explore other vegetarian options at Taco Pros: [veggie tacos](../../../../tacos/veggie-tacos/), [veggie burritos](../../../../burritos/veggie-burritos/), [veggie enchiladas](../../../../enchiladas-dinner/veggie-enchiladas-dinner/), and [veggie protein bowls](../../../../protein-bowl/veggie-protein-bowl/). For group events, our [catering menu](../../../../catering-menu/) offers [party trays](../../../../catering-menu/party-trays/), [buffet-style catering](../../../../catering-menu/buffet-style-catering/), and [live catering](../../../../catering-menu/live-catering/).

Browse the full [Taco Pros menu](../../../../) for [tacos](../../../../tacos/), [tortas](../../../../tortas/), [burritos](../../../../burritos/), [enchiladas](../../../../enchiladas-dinner/), [protein bowls](../../../../protein-bowl/), [appetizers](../../../../appetizers/), [sides](../../../../sides/), [kids meals](../../../../kids-meal/), and [desserts](../../../../desserts/). Pair your veggie torta with [elote corn](../../../../appetizers/elote-corn/), [chips and salsa](../../../../appetizers/chips-and-salsa/), or a [horchata](../../../../drinks/horchata/).