Greek Quiche

Ingredients

• 3 large eggs
• 1 1/2 cups half-and-half
• 1/2 teaspoon dried oregano
• 1/2 teaspoon salt
• 1/8 teaspoon pepper
• 1 (6 ounce) bag fresh spinach, cooked, chopped, and squeezed dry
• 1 cup grated mozzarella cheese
• 1/4 cup sun-dried tomato, soaked in boiling water for 5 minutes, drained, dried, and chopped (not oil packed)
• 1/4 cup sliced green onion
• 1/4 cup sliced pitted kalamata olive
• 1 (9 inch) partially baked pie shells
• 1/2 cup crumbled feta cheese