tortillas: 4
canned black beans: 1 cup
Olive Oil: 1 tablespoon
garlic cloves: 2
Onion: 1/2
Cumin: 1 teaspoon
Chili Powder: 1 teaspoon
Salt: 1/2 teaspoon
Black Pepper: 1/4 teaspoon
Lettuce: 1 cup(Optional)
Tomato: 1(Optional)
Lime Juice: 1 tablespoon(Optional)
yogurt sauce: 3 tablespoons(Optional)