Onion Tart Recipe: How to Make It

Ingredients

• 1 unbaked pastry shell (9 inches)
• 2 medium sweet onions, thinly sliced
• 2 tablespoons olive oil
• 3 large eggs
• 1/2 cup crumbled feta cheese
• 1/2 teaspoon salt
• 1/4 teaspoon coarsely ground pepper
• 1/8 teaspoon ground nutmeg
• 1/8 teaspoon hot pepper sauce
• 3/4 cup half-and-half cream
• 1/2 cup whole milk
• 1 tablespoon Dijon mustard
• 6 green onions, thinly sliced
• 2 tablespoons minced chives
• 1/3 cup grated Parmesan cheese