Baked Polenta Pie

Ingredients

• 1 tablespoon olive oil
• 1/2 onion, diced
• 2 cloves garlic, minced
• 2 (14.5 oz) cans crushed tomatoes
• 1/8 teaspoon fennel seed
• 1/2 teaspoon dried basil
• 1/4 teaspoon dried oregano
• dash of crushed red pepper
• pinch of coarse salt and freshly ground black pepper
• 1 small zucchini, chopped
• 1 small yellow squash, chopped
• 1/2 small eggplant, chopped
• 1 small red pepper, chopped
• drizzle of olive oil
• salt and pepper, to season vegetables
• 1 cup polenta
• 3 cups milk
• 1 tablespoon butter
• 1 teaspoon sugar
• 1/2 teaspoon coarse salt
• 1 cup freshly grated parmesan cheese
• 2 cups shredded mozzarella cheese