Brown beef. In a large saucepan over medium-heat, combine 1 pound ground beef, 1/2 cup chopped onion and 1/2 cup bell peppers. Sauté for 10 minutes, or until meat is browned and onion is tender. Sprinkle in 1 teaspoon of salt and 1/4 teaspoon pepper. Drain grease, if needed.
Add to slow cooker. Place beef in the slow cooker. Add in 15 ounces broth, can tomato sauce, 2-3 Tablespoons chili seasoning, 1-2 Tablespoons brown sugar, 1/2 teaspoon garlic powder and remaining 1/2 teaspoon of salt. Mix well. Then add in the can of light red kidney beans, dark red kidney beans, black beans and 1 can rotel. Add water if needed to thin it out.
Cook on low for 5 to 6 hours or high for 3 to 4 hours. Salt and pepper to taste. Add more chili seasoning if you'd like to take up the heat.
Ladle chili into bowls. Serve warm with your favorite toppings.
Notes
To freeze: Allow to cool completely. Add to a zip top bag or freezer container and store in the freezer for up to 6 months.Reheating: Remove from freezer and place in fridge or microwave to thaw. Add to a pot and simmer over low heat until warm.Rotel: Rotel has a combination of diced tomatoes and green chiles. You can also add diced tomatoes and green chiles separately.