Spinach Hash Brown Frittata Recipe: How to Make It

Ingredients

• 1 large onion, finely chopped
• 1 tablespoon olive oil
• 2 garlic cloves, minced
• 1 package (10 ounces) frozen chopped spinach, thawed and squeezed dry
• 1/4 teaspoon salt
• 1/4 teaspoon pepper
• 2 ounces pancetta or bacon strips, finely chopped
• 3 cups frozen shredded hash brown potatoes, thawed
• 8 large eggs, lightly beaten
• 1 cup 2% milk
• 1 cup fontina cheese, divided
• 1 cup shredded cheddar cheese, divided
• 1/4 cup minced fresh parsley
• 1 tablespoon Worcestershire sauce
• 1 teaspoon ground mustard
• 1/4 teaspoon ground nutmeg