Santa Fe casserole

1 lb lean ground beef

1 pkg taco seasoning

2 c. water

2 tsp chicken bouillon

1/4 c. flour

1 c. sour cream

1 can diced green chilies

1 pkg tortilla chips

1 c. grated Monterey Jack or Cheddar cheese

1/2 c. sliced green onion, including tops

Brown meat and drain. Add taco seasoning; blend well. In small bowl, combine boullion, flour and water. Add to meat mixture; bring to a boil to slightly thicken liquid. Stir in sour cream and green chilies; blend thoroughly. In lightly greased 13 by 9 casserole dish, place 1/2 of chips. Top with 1/2 of beef mixture, 1/2 cheese and 1/2 onions. Layer again with remaining ingredients, ending with green onions. Bake in 375 degree oven for 20 minutes. Let stand for 5 minutes before cutting.