1. Preheat oven to 350.
2. Grease 12 muffin cups.
3. Brown sausage in small skillet over medium heat. Drain fat.
4. Beat eggs in large bowl. Stir in onions, green pepper, salt, pepper, garlic powder, sausage and cheese.
5. Using 1/3 measuring cup, scoop mixture into muffin cups.
6. Bake for 20-25 minutes or until a toothpick comes out clean after being put in center of a muffin cup.