Spinach Pie - cooking recipe

Ingredients

1 ready-made pie crust
1 pkg. frozen spinach, thawed
1 c. milk
1 c. mayo
1/2 c. chopped onions
1 Tbsp. garlic powder
1 pkg. shredded cheese (any kind)
1 Tbsp. cornstarch
salt and pepper to taste

Preparation

Mix all together.
Pour into pie crust.
Bake until knife comes out clean.