1/2 pound ground beef, beef or sausage
3 tablespoons brown gravy
1 (8 ounce) can refried beans
3 (14 ounce) cans salsa, diced
1 1/2 tablespoons garlic powder
2 teaspoons onion powder
1 (1 ounce) package taco seasoning mix
6 bag salsa, divided
1 medium tomato, diced
6 entire, seeded tortillas