Preheat oven to 400 degrees fareinheit
Whisk the eggs and milk together in a large bowl. Season with salt and pepper, then set aside
Sauté the sausage in an oven-safe skillet (10 inches) over medium heat until browned and slightly crisp, about 5-6 minutes. Remove and set aside
In the same skillet, add oil if needed. Sauté zucchini for 3-4 minutes utnil slightly tender. Remove and set aside. Add the garlic and sauté until fragrant. Add the kale and cook until wilted for 2-3 minutes, then add the tomatoes. Return the sausage to the skillet and stir to combine
Pour the egg mixture evently over the sausage and veggies. Top with shredded chees. Cook on the stovetop for 2-3 minutes until the edges just begin to set
Transfer the skillet to the oven and bake for 8-10 minutes or until the eggs are fully set and the top is slightly golden.
Remove the skillet from the oven and let it cool slightly for approximately 5-7 minutes. Garnish with spring onions or fresh herbs if desired. Serve with side salad or potatoes or fruit.