Ultimate egg bake

1 tablespoon vegetable oil
1 medium onion, diced
1 medium red bell pepper, diced
1 medium green bell pepper, diced
1 pound ground sausage
10 eggs
1/2 cup all-purpose flour
1 teaspoon baking powder
1/2 teaspoon black pepper
16 ounces cottage cheese
4 tablespoons butter
3 cups shredded cheese

Preheat oven to 350 degrees. Butter a 9-by-13 baking dish or pan and set aside. In a large saucepan, add the oil along with diced onion and peppers. Sauté until onions are translucent. Add the sausage and cook until browned. Pour into prepared baking dish. In a large bowl, beat the eggs until thick. Whisk in flour, baking powder, salt and pepper. Stir in cottage cheese, melted butter and shredded cheese. Pour egg mixture over sausage mixture and stir to combine. Bake for 30-35 minutes or until firm in the center.