Soeur Kelly's Tortilla Soup

Ingredients

• 1 Tbsp oil
• 1 onion
• 1/2 tsp cumin
• 1 clove garlic
• 1 big can diced tomatoes
• 3 1/2 cups chicken broth
• can of chopped green chilies or a couple of rounds of pickled jalepeno
• 1 tsp oregano
• 1/4 cup chopped cilantro
• chicken if you want