1. Preheat oven to 400°F. Cook sausage, onions, green pepper, basil and fennel seeds in large skillet over medium-high heat 8-10 minutes or until sausage is thoroughly cooked, stirring frequently; drain. Return sausage mixture to skillet.
2. Stir in ¼ cup flour. Add tomato sauce; mix well. Bring to a boil, stirring frequently. Pour into lightly greased 13x9-inch baking dish; top with mozzarella cheese.
3. Beat eggs, milk, oil and salt in large bowl with wire whisk until well blended. Gradually stir in remaining 1 cup flour. Add Parmesan cheese; mix well. Pour over ingredients in baking dish.
4. Bake 28-30 minutes or until golden brown. Let stand 10 minutes before cutting into 12 squares to serve.
Makes: 12 servings (1 square each)