DEELISH CROCKPOT CHICKEN TORTILLA SOUP. Ingredients: 3 large chicken breasts-8 cups water-1 small onion, sliced-1 (8oz) can fire roasted tomatoes-1 cup frozen corn-1 (8oz) can black or navy beans-1 package Bear Creek tortilla soup base-1/2 cup cheddar cheese-1/2 cup sour cream. For extra flavor: 1 lime (optional)-1 (4oz) can green chilies (optional)-1/4 tsp red pepper flakes to taste (optional)-Tortilla strips (salted)