Makes 4 servings.

INGREDIENTS

  • nonstick vegetable oil spray
  • 1large red onion, cut into 1/4-inch wedges
  • 2medium zucchini, sliced diagonally
  • 2yellow crookneck squash, sliced diagonally
  • 2tablespoons balsamic vinegar
  • 1tablespoon chopped fresh thyme
  • 1teaspoon olive oil

    DIRECTIONS

    Preheat oven to 400°F. Spray large baking sheet with nonstick spray. Toss onion and next 5 ingredients together on prepared baking sheet; spread in single layer. Sprinkle with salt and pepper. Bake vegetables until tender and brown around edges, stirring occasionally, about 35 minutes.