LEFTOVER TURKEY SANDWICHES

6 c. diced turkey
3 c. diced cheese (American or Velveeta)
1 can cream of mushroom soup
1 can cream of chicken soup
1 onion, chopped
1/2 c. Miracle Whip

Mix all of above and put in crock pot for 3-4 hours. Stir occasionally. Add liquid, if needed. Serve with buns.