Easy Spinach and Gouda Cheese Quiche

Ingredients (14)

• + cooking spray add to pantry
• ✓ 1 (17.5 ounce) package frozen puff pastry, thawed
• + 1 tablespoon Dijon mustard add to pantry
• ✓ 1 tablespoon butter
• + 1 cup chopped green onions add to pantry
• + 2 cloves garlic, chopped add to pantry
• + 4 cups fresh spinach add to pantry
• + 1 ½ cups heavy cream add to pantry
• ✓ 3 eggs
• + 1 teaspoon salt add to pantry
• + ½ teaspoon nutmeg add to pantry
• + ½ teaspoon ground black pepper add to pantry
• + ½ teaspoon Italian seasoning add to pantry
• + 2 cups shredded Gouda cheese add to pantry