Koboi Quiche

Bahan-bahan (6 porsi)

• 1 Kerak pai (9 inci), (buatan sendiri atau dibeli di toko)
• 4 cups diced onion, (about 2 large onions)
• 2 tablespoons mentega tawar
• 7 large telur
• 1 cup susu
• ⅓ cup krim kental
• 1 teaspoon garam
• ½ teaspoon ground black pepper
• ½ teaspoon bubuk bawang putih
• 10 cooked bacon strips
• 1 ½ cups keju cheddar parut