- 1 pound lean ground beef
- 1/4 cup chopped onion
- 1/4 cup chopped green bell pepper
- 2 carrots, finely chopped
- 2 cloves garlic, minced
- 1 teaspoon prepared yellow mustard
- 3/4 cup ketchup
- 1 tablespoon brown sugar
- salt and ground black pepper to taste
- Heat skillet over medium-high heat; cook and stir beef, onion, green bell pepper, carrots, and garlic until beef is browned, about 10 minutes. Drain off liquids.
- Stir in mustard, ketchup, and brown sugar and mix thoroughly. Reduce heat to low and simmer until sauce has thickened, about 30 minutes. Season with salt and pepper.