1 lb. hamburger meat
1 c. chopped onions
1 can Cream of Mushroom soup
1 can tomato soup
2/3 c. milk
1 pkg. taco seasoning mix
1/2 lb. grated Cheddar cheese
Corn tortillas

Brown together hamburger meat and onions. Drain. Add remaining ingredients. Layer tortillas, meat mixture and cheese. Repeat until meat mixture is used up. Top with cheese. Bake at 350 degrees for 45 minutes.