Vegetarian Mushroom Tacos - cooking recipe

Ingredients

2 tablespoons butter, or as needed
4 cups finely chopped mushrooms
1 (1 ounce) package taco seasoning
8 (6 inch) corn tortillas, or as needed
1 head iceberg lettuce, shredded
1 tomato, diced
1 onion, diced
1/4 cup guacamole, or to taste
1/4 cup sour cream, for topping
1/4 cup taco sauce, or to taste

Preparation

Melt butter in a saucepan over medium heat. Add mushrooms and cook until soft, 5 to 7 minutes. Drain excess butter and return to heat. Add taco seasoning and stir to combine, about 2 minutes more.
Serve each tortilla topped with a few tablespoons of mushroom mixture, shredded lettuce, tomato, onion, guacamole, sour cream, and taco sauce.