INGREDIENTS
1 lb
ground beef
1
small onion, chopped
1 clove
garlic, minced
1/2 tsp
taco seasoning mix, or more to taste
1 tsp
dried oregano
1/4 cup
sour cream
1 4 ounce can
chopped green chilies
2 tbsp
distilled white vinegar
1 cup
shredded Cheddar cheese
1/4 cup
margarine
6
(7 inch) corn tortillas