In a glass bowl, combine yogurt, garlic, olive oil, lemon juice, and zest with a fork or whisk. Season with salt and pepper to taste.
Place broccoli florets into a microwave safe bowl with 1 T. water, cover and microwave until slightly tender, about 4 or 5 minutes. Microwave times vary, so check after 3 minutes and adjust time accordingly. Set aside to cool completely.
In a large bowl, combine cooked pasta, steamed broccoli, red and yellow pepper, cured lemon and cranberries. Toss to mix well. Add some yogurt dressing and toss again until thoroughly combined and serve.