Created by KittenCal on November 4, 2011
Step 1: In a large pot brown the beef with onions, garlic, jalapeno peppers and chili flakes until well browned (this may take about about 12-15 minutes to brown the beef) drain fat and return to pot.
Step 2: Add in all the remaining ingredients except the tortillas;bring to a boil stirring constantly over medium-high heat.
Step 3: Reduce heat to low and and simmer partially covered for about 1-1/2 hours (simmer uncovered the last 30 minutes of cooking).
Step 4: Season with salt and black pepper about halfway through cooking.
Step 5: Thin out with more water or tomato juice if necessary.
Step 6: While the soup is cooking place the tortilla strips on a lightly greased baking sheet and if desired sprinkle with salt.
Step 7: Bake in a preheated 375 degree F oven for about 8 minutes.
Step 8: Ladle the soup into bowl and top with sour cream, grated cheddar cheese and baked tortilla strips.