Spanish Chicken

Ingredients

• 1 medium onion, chopped
• butter, for sauteing
• 1 (10 ounce) can cream of mushroom soup
• 1 (10 ounce) can cream of chicken soup
• 1 pint tomatoes
• 1 (4 ounce) can green chili salsa
• 1 tablespoon chili powder
• 1 teaspoon oregano
• 1 teaspoon cumin powder
• 1 cup chicken broth
• 8 chicken breasts, boiled,deboned and cut in large pieces
• 1 package flour tortilla, torn into bite-size pieces
• cheddar cheese, grated