Tortilla Soup

1 onion, chopped
1/4 bunch cilantro, chopped
2 garlic cloves, minced
1 c. diced tomatoes
1/2 tsp. cumin
1 tsp crushed red pepper
4 cups chicken broth (I use 4 c. water plus 4 bullion cubes)
2-3 cooked chicken breasts, shredded

shredded cheddar cheese as garnish
tortilla chips

Fry onion, garlic, and cilantro in a little oil. Put in blender and add the tomatoes. Puree. Return to the frying pan and add the cumin. Simmer for 5 minutes. Then boil chicken broth, red pepper, chicken and add sauce. Simmer 20 minutes. Serve with tortilla chips and shredded cheddar cheese.