Polenta Breakfast Bake — San Gennaro

Ingredients

• 1 tube San Gennaro Traditional Italian Polenta
• 1 tablespoon olive oil
• 1 lb bacon, chopped into ½” pieces
• 1 small white onion, thinly sliced
• 16 ounces of spinach, roughly chopped
• 12 large eggs
• 1 cup milk
• 1 tablespoon Dijon mustard
• 2 cups shredded cheddar cheese divided
• 1 teaspoon salt
• ½ teaspoon black pepper