Roasted Vegetables

Ingredients

• Olive oil-flavored cooking spray
• 1 red bell pepper, cut into 1-inch pieces
• 1 yellow bell pepper, cut into 1-inch pieces
• 1 small yellow onion, cut into 1/2-inch wedges and separated
• 1 medium zucchini, cut into 1/2-inch-thick slices
• 2 medium tomatoes, seeded and cut into 1-inch cubes
• 1 chipotle pepper in adobo sauce, drained, seeded, and finely chopped
• 1 tablespoon extra-virgin olive oil
• 1/4 teaspoon salt
• 1/4 teaspoon freshly ground pepper