Grease a large cast iron skillet or round baking dish with the olive oil and lay slices of squash to create a crust in the pan. Drizzle with olive oil and sea salt. Set asideIn a separate skillet brown beef with seasoning. Drain and set aside. Heat a tablespoon of olive oil and cook down vegetables. Drain any excess liquid. In a medium bowl mix together 2 c whole milk and 4 eggs with about 1 tsp salt. layer meat on top of the squash and then the vegetable mix. Pour over milk and egg mixture and cover with shredded cheese. Bake until egg mixture hardens and cheese is golden brown. ~30-45 minutes. Let sit for liquid to reabsorb before serving.
