Ingredients:
1 lb ground beef
1 small onion, finely chopped
2 cloves garlic, minced
1 tsp onion powder
Salt and pepper to taste
1/4 cup ketchup
1/4 cup mayonnaise
2 tbsp mustard
2 cups shredded cheddar cheese
4 large flour tortillas
1/2 cup creamy cheese sauce (store-bought or homemade)