1/4 tsp. cayenne pepper
4 soft burger buns
black pepper
1/2 tsp. salt
1/2 tsp. smoked paprika
1 tsp. onion powder
1 tsp. ground cumin
2 tsp. brown sugar or coconut sugar
1/2 tbsp. oil
1 tbsp. vegan Worcestershire sauce (optional)
1 tbsp. soy sauce (gluten-free if needed)
1 tbsp. balsamic vinegar
2 tbsp. tomato paste
1 medium-sized onion chopped
2 cloves garlic minced
1 small bell pepper chopped
1 1/2 cups tomato sauce
2 cups white beans