Super Bowl Staple: Roasted Vegetable Dip

2 medium zucchini, sliced (4 cups)
2 medium yellow summer squash, sliced (3 cups)
2 medium red bell pepper, sliced
2 medium red onion, thinly sliced
4 cloves garlic, peeled
Cooking spray
1 teaspoon salt
½ teaspoon ground red pepper (cayenne)

Heat oven to 400* spread all the vegetables on a cookie sheet, spray with cooking spray, sprinkle with salt and red pepper, bake about 30 minutes, turning vegetables over one time. Place vegetables in a blender or food processor. Blend 1 minute on high. Serve warm or chilled.