Preheat the oven to 350 degrees. Coat two mini baking dishes with cooking spray.
Heat the olive oil in a small sauté pan. Add the kale and onion and cook, stirring occasionally, for 5-6 minutes, or until softened. Add cherry tomatoes to the pan then season with sea salt and freshly cracked pepper, to taste. Cook and stir for 2 minutes. Add the minced garlic and cook, stirring constantly, for 30 seconds. Remove from the heat.
Whisk together the eggs and milk. Season with sea salt and freshly cracked pepper, to taste.
Sprinkle the bottom of the mini baking dish with half of the kale & tomato mixture then top with some bacon crumbles and Parmesan shavings.
Add the egg mixture then sprinkle the top with the remaining kale & tomato mixture, bacon, and Parmesan shavings.
Place into the oven and bake for 25-30 minutes, until cooked through. Remove from the oven and serve immediately. Enjoy.