Easy Slow Cooker Taco Soup

Ingredients

• 2 tablespoons olive oil
• 2 cloves garlic, minced
• 1 yellow onion, diced
• 2 pounds ground beef, turkey, or venison
• 1 (28-ounce) can corn, drained
• 1 (28-ounce) can black beans, rinsed and drained
• 1 (28-ounce) can diced tomatoes
• 3 cups water
• 1 teaspoon salt
• 1/2 teaspoon pepper
• 1 teaspoon cumin
• 2 tablespoons chili powder
• 1 teaspoon cilantro
• 1 (1-ounce) packet ranch dressing seasoning
• cheese, to taste, shredded
• sour cream, to taste
• avocado, to taste, diced
• tortilla chips, to taste