Preheat oven to 180 degrees C. Spray a 25 cm ceramic quiche dish with vegetable oil cooking spray. Sprinkle with breadcrumbs.
In a blender, or food processor fitted with a metal blade, combine eggs, egg whites, cottage cheese, spring oinions, flour, garlic and pepper. Mix until smooth. Add milk. Mix until combined.
Place brocolli, corn and grated cheese in a mixing bowl. Mix well. Stir in egg mixture. Pour into prepared dish. Bake until set and a knife inserted in centre comes out clean, about 30-45 minutes, or until firm. Serve.