INGREDIENTS
1 tbsp
vegetable oil
1
/ 4 pound lean ground beef
1 tsp
taco seasoning
1/2 cup
canned black beans (, drained and rinsed)
1/2 cup
water
1/2 tsp
salt
1 cup
mild cheddar cheese (, shredded)
1
avocado (, peeled and sliced)
4
medium flour tortillas