If you thought birria tacos were only for meat eaters, think again. These vegan birria tacos use king oyster mushrooms and a deeply spiced, slow-simmered consomé to recreate the rich, savory experience of classic birria — without animal products. The mushrooms provide a satisfying meaty texture while the broth brings smoky, layered chile flavor perfect for dipping.
If you prefer a higher-protein filling, you can swap in shredded tofu or other plant-based proteins. This recipe focuses on king oyster mushrooms because of their excellent shreddable texture and ability to absorb bold spices.

What are Birria Tacos?
Birria tacos are a Mexican street-food favorite that originate from Jalisco. Traditionally made with slow-braised goat or beef in a red chile broth, the meat is shredded, folded into corn tortillas, then pan-fried and dunked into the consomé for a crispy, soupy bite. The vegan version aims to reproduce that same contrast of crisp tortilla, juicy filling, and intensely flavored broth using plant-based ingredients.

Why Are King Oysters a Good Meat Substitute?
King oyster mushrooms are a favorite for plant-based recipes because they combine a neutral, slightly sweet flavor with a dense, fibrous stem that shreds and holds up like pulled meat. Key advantages:
- Texture: Thick stems shred into long, meaty strands that mimic slow-cooked beef or pork.
- Caramelization: When sautéed they develop crisp, flavorful edges while staying tender inside.
- Flavor absorption: Their mild taste lets them soak up chile, garlic, and spice without becoming muddy or slimy.
- Mouthfeel: They deliver a satisfying chew that gives vegan tacos real substance.
For a reliable meat-like texture in birria tacos, king oyster mushrooms are an excellent choice.

Ingredients for Vegan Birria Tacos
Below are the components for the consomé (broth), the mushroom “meat,” and taco assembly. Quantities are for roughly 4 servings.
Consomé (Broth)
- 5 arbol chiles
- 2 California chiles
- 2 guajillo chiles
- 1/4 cup yellow onion, chopped
- 2.5 tbsp chopped garlic
- 4 dried bay leaves
- 1/8 tsp cinnamon powder
- 4 whole cloves
- 1/4 tsp pasilla powder
- 1/4 tsp red chili powder
- 2 tbsp oil
- 1/2 tsp dried oregano
- 1/2 tsp cumin powder
- 1/2 tsp whole peppercorns
- 1 cup San Marzano tomatoes (crushed)
- 1 tsp salt (adjust to taste)
- 2.5 cups vegetable broth
- 5.5 cups water (use as needed when simmering)
Mushroom “Meat”
- 2 tbsp oil
- 200 g king oyster mushrooms (about 1 large mushroom per 4 tacos)
- 1 tsp taco seasoning
- 1/3 cup reserved birria broth (from the consomé)
Taco Assembly
- Street taco tortillas (corn)
- Vegan cheese (or regular cheese if not strictly vegan)
- Chopped yellow onion and fresh cilantro for garnish

How to Make Vegan Birria Tacos
- Make the broth: Heat 2 tbsp oil in a pot over medium heat. Sauté the chopped yellow onion until translucent, then add garlic and cook 30 seconds until fragrant. Add salt, cloves, red chili powder, cumin, oregano, pasilla powder, cinnamon, and whole peppercorns; toast for about a minute to release the aromas.
- Add tomatoes and liquid: Stir in the San Marzano tomatoes, breaking them down with a spoon. Sauté briefly, then add the vegetable broth, about 4 cups water, the dried chiles, and bay leaves. Bring to a simmer.
- Simmer and finish: Reduce heat and simmer gently for about an hour. Add the remaining 1.5 cups water about 20 minutes before the end of cooking if needed. Remove bay leaves, then blend the mixture until smooth with an immersion or countertop blender. Adjust salt to taste; strain for an ultra-smooth consomé if desired.
- Prepare the mushroom “meat”: Shred the king oyster mushrooms by pulling the stem into strands with a fork or by slicing lengthwise and shredding. Heat 2 tbsp oil in a skillet over medium-high heat, add the shredded mushrooms and sauté until they release moisture and begin to brown. Stir in taco seasoning and cook another minute. Pour in 1/3 cup of the birria broth and let the mushrooms absorb the liquid, turning off the heat when most of the liquid is absorbed.
- Assemble the tacos: Heat a pan over medium heat. Dip tortillas briefly into the warm consomé to coat them, then place on the hot pan. Add a layer of mushrooms and a sprinkle of vegan cheese, fold the tortilla over, and press gently.
- Cook until crispy: Cook 2–3 minutes per side until each taco is golden and crispy and the cheese has melted. Add a splash of broth to the pan as needed to keep them moist and flavorful while cooking.
- Serve: Garnish with chopped yellow onion and cilantro. Serve with extra consomé on the side for dipping.

Common Mistakes to Avoid
Not softening the chiles: Make sure dried chiles are fully softened in the simmering liquid before blending to avoid grainy broth.
Under-blending the consomé: A smooth consommé makes the dip experience better. Blend thoroughly and strain if you want a silky finish.
Skipping the crisping step: Take your time to pan-fry the tacos until golden and crisp; that texture contrast is essential.
Overstuffing: Use a modest amount of mushroom and cheese per tortilla to keep flipping easy and to maintain a crispy shell.
Please leave a review if you try this recipe — feedback is always appreciated and helps improve future recipes.
Recipe Details
Name: The Best Vegan Birria Tacos — By Shreya Walia
Servings: 4 | Prep Time: 15 mins | Cook Time: 1 hr 15 mins
Serving suggestions
These tacos pair wonderfully with a fruity agua fresca, a light salad, or Mexican street corn-style sides. A chilled drink helps balance the smoky heat of the consomé. For a heartier meal, offer extra bowls of consomé for dipping alongside lime wedges and pickled onions.
FAQ
Where can I buy the spices?
Most dried chiles and spices are available at well-stocked supermarkets, international grocery stores, or local spice shops. If you have an Asian or Latin market nearby, those stores often carry a wide selection at good prices.
Where do I find king oyster mushrooms?
Look for king oyster mushrooms at specialty grocers, farmers markets, or Asian grocery stores. Larger supermarkets and natural-food stores sometimes stock them as well.
How should I store leftovers?
Broth: Refrigerate the consomé for up to 5 days or freeze for 2–3 months.
Mushroom “meat”: Store in an airtight container for 3–4 days and reheat in a skillet with a splash of broth.
Tacos: Best eaten fresh; reheat in a skillet to restore crispness rather than using a microwave. Freeze extra broth in ice cube trays for single-serve portions.
Notes
This recipe makes a generous amount of broth while the mushroom filling is prepared to serve four tacos. One large king oyster mushroom can make about four tacos when shredded. If you’re vegetarian rather than vegan, regular melting cheeses like mozzarella or Oaxaca-style options also work well.
Nutrition (approximate per serving)
Calories: 325 kcal · Carbohydrates: 43 g · Protein: 8 g · Fat: 17 g · Sodium: 1317 mg · Fiber: 16 g
Nutrition information is an approximation and will vary based on specific ingredients and portion sizes.