To prepare a spicy black bean taco bake recipe, first you'll need to gather your ingredients. First, you will need: 1 pound black beans, 1 cup shredded cheddar cheese, 2 tablespoons olive oil, and 1 teaspoon kosher salt. You will also need 2 tbsp. chili powder, 1/4 teaspoon cumin, 1/2 teaspoon cayenne pepper, paprika, salt and pepper to taste. Place all of the ingredients in the oven and bake for 30 minutes or until the cheese is melted and the meat is heated through. Serve with sour cream and guacamole.