Paleo Quiche with a Nut-free + Grain-free Crust - Healthful Pursuit

Ingredients

• ¾ cup coarsely chopped sweet onion (Vidalia)
• 1 large clove garlic, minced
• 2 tablespoons avocado oil
• 1 teaspoon fresh thyme leaves
• ¼ teaspoon Himalayan rock salt or sea salt
• Freshly ground pepper, to taste
• 1 ¼ cup roughly ground flax seeds or milled flax seeds
• ¼ cup sunflower seeds, ground fine
• 1 tablespoon extra-virgin coconut oil
• 1 leek (white and light green parts only), halved and thinly sliced, then well washed
• Coarse salt and ground pepper
• 8 asparagus spears, halved and thinly sliced
• 4 large eggs
• 1 cup full-fat coconut milk
• pinch ground nutmeg