Preheat oven to 375 degrees. In a large saute pan, over medium high heat, brown Italian Sausage for about 5 minutes or until the sausage is no longer pink. Remove from heat and stir in broccoli. Whisk together eggs, milk, oil, and baking powder. Season with salt and pepper. Lightly spray a 12-cupcake pan with oil. Spoon out the sausage and broccoli mixture evenly into each cupcake. Ladle the egg mixture over sausage and broccoli. Sprinkle with Parmesan Cheese. Bake 15-20 minutes.