Costco Mini Quiche Cooking Instructions

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Ingredients: Eggs, cheese, ham, spinach, and onion Instructions: 1. Preheat oven to 375 degrees F. 2. Beat together eggs, cheese, ham, spinach, and onion. 3. Pour mixture into a greased 9 inch pie plate. 4. Bake for 25 minutes. 5. Serve warm or cold. How do I cook a Costco frozen mini quiche? Frozen mini …