Mediterranean Frittata | Heinen's Grocery Store

Ingredients

• 12 Heinen's cage-free eggs, whisked just until the egg yolks and whites are blended
• 3 Tbsp. whole milk or cream
• 2 Tbsp. olive oil
• 1/4 cup red onion, diced
• 1 cup fresh spinach, roughly chopped
• 1 tsp. oregano
• 1/2 tsp. paprika
• 1/2 tsp. salt
• 1/8 tsp. black pepper
• 2 Tbsp. chives, chopped
• 1/2 cup Heinen's roasted red peppers, chopped
• 1/2 cup Heinen's artichoke hearts, quartered
• 1/2 cup Heinen's kalamata olives, halved
• 1/2 cup feta cheese, crumbled, divided
• 1 cup Heinen's shredded mozzarella cheese, divided
• 1 cup Heinen's shredded sharp cheddar cheese, divided
• Fresh parsley, for garnish