Ingredients
Method
- Heat oil in a skillet over medium. Add onion and cook 5 minutes until soft.
- Stir in garlic, smoked paprika, cumin, and chili powder. Cook 30 seconds.
- Add beans, crushed tomatoes, and tomato paste. Mash roughly half the beans with the back of a spoon.
- Stir in vinegar and maple syrup. Simmer 8 to 10 minutes to thicken.
- Taste and season with salt and pepper.
- Spoon onto buns and top with pickles or slaw.