Beef Chimichangas

Ingredients (11)

• + 1 pound ground beef add to pantry
• + 1 small onion, chopped add to pantry
• + 1 clove garlic, minced add to pantry
• + ½ teaspoon taco seasoning mix, or more to taste add to pantry
• + 1 teaspoon dried oregano add to pantry
• + ¼ cup sour cream add to pantry
• + 1 (4 ounce) can chopped green chilies add to pantry
• + 2 tablespoons distilled white vinegar add to pantry
• + 1 cup shredded Cheddar cheese add to pantry
• + ¼ cup margarine add to pantry
• ✓ 6 (7 inch) corn tortillas