PRESS grated zucchini between paper towels to remove excess moisture.
COMBINE zucchini, eggs, 1 cup mozzarella cheese, Parmesan cheese, and flour in a medium bowl; STIR well.
SPREAD in a greased 13x9x2-inch baking pan.
BAKE uncovered at 350 F for 20-25 minutes.
REMOVE from oven; BRUSH surface with oil.
BROIL 5 1/2 inches from heat for 5 minutes.
REMOVE from oven; SPREAD spaghetti sauce on top of zucchini mixture.
SPRINKLE with remaining 1 cup of mozzarella, oregano, and red pepper.
BAKE uncovered at 350 F an additional 20 minutes.
This recipe uses 8 ounces of mozzarella and about 1 1/4 pounds of zucchini.
Per Serving (excluding unknown items): 277 Calories; 17g Fat (55.9% calories from fat); 15g Protein; 15g Carbohydrate; 3g Dietary Fiber; 110mg Cholesterol; 513mg Sodium. Exchanges: 1/2 Grain(Starch); 2 Lean Meat; 1 1/2 Vegetable; 2 1/2 Fat.