Keto Cheeseburger Casserole
Prep Time: 15 min
Cook Time: 20 min
Ingredients
- ✓ 1 teaspoon butter, or as needed
- ✓ 1 pound ground beef
- ✓ ½ cup diced onion
- ✓ 2 cloves garlic cloves, pressed
- ✓ salt and freshly ground black pepper to taste
- ✓ 1 cup shredded sharp Cheddar cheese, divided
- ✓ 2 tablespoons ketchup
- ✓ 2 tablespoons mayonnaise
- ✓ 2 tablespoons diced dill pickles
- ✓ ½ tablespoon mustard