With processor running, drop garlic through feed tube and mince. Scrape down sides of work bowl. Add chickpeas, tahini, and lemon juice; process until mixture is smooth. Add roasted peppers; process until peppers are finely chopped. Season with salt and pepper. Transfer hummus to small bowl. (Do ahead -- can be made 1 day ahead. Cover and chill. Bring to room temperature before serving.)

Serve with pita bread that has been cut into sixths and spread upon a sprayed baking sheet. Spray tops of pita with cooking spray and bake in 400° oven for 10 minutes.