Preheat oven to 375 degrees.
In a large skillet heat the olive oil over medium heat and sauté the greens until they are wilted. Set aside.
In a medium to large mixing bowl whisk together eggs, milk , granulated garlic, onion powder, salt, and pepper.
Stir in the greens.
Poor egg mixture into a 9 x13 baking dish that's been sprayed with cooking spray.
Sprinkle sausage slices and shredded cheese evenly over the egg mixture.
Bake for 30 minutes or until set in the middle.
cut into 10 squares and serve hot.