Chicken Enchilada Soup

3 TBSP. minced dried onion
1/4 tsp. garlic powder
1 14 oz. can beef broth
1 14 oz can chicken broth
1 can cr. chicken soup
2 cooked, diced chicken breasts
1 tsp. cumen
1/2 tsp. chili powder
1/4 tsp. pepper
1 can red enchilada sauce
1 can (approx. 1 1/4 c.)chopped olives
1 can (approx. 1 1/3 c.) corn
4 oz. green chili peppers (opt.)
2 c. grated cheese

Combine all ingredients in large pot. Simmer for 30 min. Stir in cheese. Top with tortilla chips (opt.)