Polenta Breakfast Pizza

from "carrots n cake" - http://carrotsncake.com/2010/02/polenta-breakfast-pizza.html

• Ready In: 1 hr 5 mins
• Serves: 8
• Yields: 1 9-inch dish

Ingredients

• 1  cup polenta
• 1⁄2 cup  non-fat milk
• 1⁄2 cup parmesan cheese, grated
• 1⁄3 cup onion, chopped
• 1⁄2 cup mushroom, sliced
• 1  tablespoon olive oil
• 4  eggs
• 5  frozen  sausage links
•  salt and pepper

Directions

1. Preheat oven to 400*F. Oil a 9-inch springform pan or pie plate; set aside.
2. In a medium saucepan, bring 2 1/4 cups water to a boil. Whisking constantly, slowly add the polenta. Reduce heat to low and cook, stirring, until the polenta starts to pull away from the side of the pan, 4 to 5 minutes. Stir in the Parmesan, ½ teaspoon salt, and ¼ teaspoon pepper.Using a spoon, spread the polenta over the bottom and up the sides of the prepared pan.
3. Cook frozen sausage as directed and slice it into bite-size pieces.
4. Add olive oil to fry pan. Add mushrooms and onions; sauté until soft.
5. In a bowl, combine the eggs, milk, mushrooms, onions, sausage, and ¼ teaspoon each salt and pepper; whisk together. Spoon the mixture over the polenta and bake until the top begins to brown, approximately 45 minutes.