Polenta Stacks

Ingredients

• cooking spray
• 1 large eggplant, cut into 12 slices (1/2 inch thick)
• 8 garlic cloves, unpeeled
• 2 lbs plum tomatoes, cut into wedges
• 1 large onion, cut into thin wedges
• 1 medium yellow bell pepper, chopped
• salt and pepper, to taste
• 1 teaspoon sugar
• 12 teaspoon dried rosemary
• 1 12 cups light red kidney beans or 1 12 cups great northern beans
• 16 ounces prepared polenta, cut into 12 slices
• 4 ounces feta or 4 ounces goat cheese, crumbled