Step 1

In a Dutch oven, heat oil over medium-high heat. Add red pepper, carrot and onion; cook and stir until crisp-tender. Add tomatoes, mushrooms, yellow squash, zucchini and garlic; cook and stir until squashes are crisp-tender.

Step 2

Stir in tomato paste, broth, brown sugar and seasonings. Bring to a boil. Reduce heat; simmer, uncovered, 30 minutes, stirring occasionally. Meanwhile, cook noodles according to package directions; drain.

Step 3

Preheat oven to 350°. In a small bowl, mix egg and ricotta cheese. Spread 1 cup vegetable mixture into a greased 8-in. square baking dish. Layer with two noodles (trim to fit pan), half of the ricotta mixture, about 1-1/2 cups vegetable mixture and two additional noodles. Top with remaining ricotta mixture, noodles and vegetable mixture.

Step 4

Sprinkle with cheeses and Italian seasoning. Bake, uncovered, 30-35 minutes or until bubbly and cheese is melted. Let stand 5 minutes before serving.