Prep Time: 30
Cook Time: 60
Serves: Serves: 6
Heat oil in large non-stick skillet over medium heat. Add vegetables and cook 5 minutes, stirring constantly. Stir in 2 tablespoons pesto sauce. Add spaghetti sauce; heat to a boil. Reduce heat; simmer 5 minutes, stirring occasionally.
Combine Ricotta cheese and remaining pesto sauce. Spread 1 cup sauce in bottom of 8x8-inch pan. Layer 2 noodles, half the Ricotta mixture, 1 cup sauce and 4 slices cheese in dish. Repeat layering with 2 noodles, remaining Ricotta mixture, 1 cup sauce, 2 noodles and remaining sauce. Top with remaining 4 slices cheese.
Cover with foil. Bake in preheated 375°F oven 45 minutes. Uncover and bake 10 minutes or until hot and bubbly.