Crockpot Sour Cream Chili Bake

  a.. 1 pound Ground beef 
  b.. 1 can Pinto beans, drained (15 oz) 
  c.. 1 can Enchilada sauce (10 oz) 
  d.. 1 can Tomato sauce (8 oz) 
  e.. 1 cup Shredded process Amer cheese 
  f.. 1 tablespoon Instant minced onion 
  g.. 1 cup Water 
  h.. 4 cups Corn chips 
  i.. 1 cup Sour cream 
  j.. 1/2 cup Shredded process American cheese 

Brown ground beef; drain. 
Transfer meat to crock pot. 
Stir in beans, enchilada sauce, tomato sauce, 
1 cup of cheese, onion and 1 cup of water. 

Reserve 1 cup of corn chips; 
crush the remaining chips and add to the meat mixture. 
Cover and cook on low heat for 8 to 10 hours. 
To serve, top with sour cream, remaining cheese, 
and reserved corn chips.