Lemon Hummus Pasta

Name: Lemon Hummus Pasta
Cuisine: Mediterranean
Ingredients: 1 medium zucchini, quartered lengthwise and cut into ¼-inch-thick slices; 1 onion, chopped (1 cup); ¾ cup chopped red bell pepper; ½ cup thinly sliced carrot; 6 cloves garlic, minced; 2 cups cherry tomatoes, halved; 12 oz. whole grain penne pasta; 1 8-oz. container oil-free hummus (see tip in recipe intro); 1 teaspoon lemon zest; 2 tablespoons lemon juice; 2 teaspoons chopped fresh oregano or ½ tsp. dried oregano; Sea salt and freshly ground black pepper, to taste; Fresh oregano, lemon wedges, and/or sliced Kalamata olives (optional)