Sausage and Cheese Egg Muffins

Name: Sausage and Cheese Egg Muffins
Prep time: 5 min
Cook time: 23 min
Yield: 12
Ingredients: 1/2 lb Breakfast sausage, precooked; 1 Garlic clove; 1/2 tsp Garlic powder; 1 Onion, medium; 6 Eggs; 1/4 tsp Black pepper; 1 Colored pepper, large; 1/2 tsp Salt; 1 tbsp Butter; 1 cup Cheddar cheese; 2/3 cups Milk or half and half