Spicy Taco Bean Soup

Ingredients

• 1 large onion, sliced or diced
• 1 package packet taco seasoning
• 1 can whole kernel corn, drained
• 1 can reduced sodium chicken broth
• 1 can black beans, rinsed and drained
• 1 can great northern beans, rinsed and drained
• 1 can fat free refried beans
• 1 can spicy diced tomatoes (like Rotel)
• 1 can diced tomatoes