Potato Kale Quiche

Ingredients

• 1 crust Prepared 9- or 10- inch deep-dish, partially prebaked
• 1 tablespoon olive oil
• 1 onion diced
• 2 cups diced potatoes Peeled, about 3 medium
• 2 kale Packed cups chopped
• 3 eggs
• 1 1/2 cups milk dairy or nondairy
• 1 teaspoon dijon mustard
• 1/4 teaspoon sea salt
• 1/4 teaspoon black pepper
• 1 pinch ground nutmeg
• 1 cup monterey jack cheese Shredded, 4 oz.