Tarte a l'Oignon (French Onion Pie)

Ingredients (10)

• + 10 slices bacon, cut into 1 inch pieces add to pantry
• + 5 onions, thinly sliced add to pantry
• ✓ 1 teaspoon salt
• ✓ ⅛ teaspoon freshly ground black pepper
• + ½ cup milk add to pantry
• + ½ cup heavy cream add to pantry
• + 1 tablespoon all-purpose flour add to pantry
• ✓ 4 eggs
• + 1 pinch ground nutmeg add to pantry
• + 1 (9 inch) unbaked pie crust add to pantry