Ingredients

2 pounds lean ground beef (90% lean)2 cans (15 ounces each) pizza sauce, divided 2 teaspoons dried oregano3 cups biscuit/baking mix1-1/4 cups 2% milk1 large egg, lightly beaten2 cups shredded part-skim mozzarella cheese1 cup sliced fresh mushrooms1 medium green pepper, chopped1 medium onion, chopped1/4 cup grated Parmesan cheese1 plum tomato, chopped

Preparation

Preheat oven to 400°. In a large skillet, cook beef over medium heat until no longer pink, 8-10 minutes, breaking into crumbles; drain. Stir in 1 can pizza sauce and oregano. Bring to a boil. Reduce heat; simmer, uncovered, until slightly thickened, 5-6 minutes, stirring occasionally. Remove from heat.

In a large bowl, combine biscuit mix, milk and egg; stir just until moistened. Spread half the batter onto bottom of a greased 13x9-in. baking pan. Spread with remaining pizza sauce. Top with mozzarella cheese, mushrooms, pepper, onion and beef mixture. Spoon remaining batter over top; sprinkle with Parmesan cheese.

Bake, uncovered, until golden brown, 20-25 minutes. Sprinkle with tomato. Let stand 5 minutes before serving.