Wash hands with soap and water.

Preheat the oven to 375 °F.

Shred the cheese with a grater. Put it in a small bowl for now.

Chop the vegetables until you have 1 cup of chopped vegetables.

Cook the vegetables until they are cooked, but still crisp.

Put the cooked vegetables and shredded cheese into a pie shell.

Mix the eggs, milk, salt, pepper, and garlic powder in a bowl.

Pour the egg mix over the cheese and vegetables

Bake for 30-40 minutes, or until a knife inserted near the center comes out clean.