Burrito Casserole

Burrito Casserole
1 pound ground beef
1/2 medium yellow onion chopped
1 package taco seasoning
Flour tortillas
1 can refried beans
2 to 3 cups shredded mild Cheddar cheese
1 can cream of mushroom soup
1 (8 ounce) carton sour cream, divided
Brown hamburger and onions; drain. Add taco seasoning (prepare as directed on taco seasoning package). Add refried beans. Mix soup with 4 ounces of sour cream. Spread enough of the sour cream mixture to cover the bottom of a casserole dish. Put meat into tortillas. Wrap like a burrito and place seam side down in casserole dish. Put the remaining sour cream on top of the burritos. Sprinkle cheese over top and bake, uncovered, at 350 degrees F for 20 to 30 minutes. Garnish with chopped green onions, chopped tomatoes, remaining sour cream and picante sauce.