1. Heat grill.
2. Whisk together 3 tablespoons oil, 2 tablespoons lemon juice, and 1 tablespoon mint in small bowl. Alternately thread sausage, zucchini, yellow pepper, and onion onto twelve 14-inch metal skewers. Brush with some of the lemon mixture. Set remaining mixture aside.
3. Whisk remaining 3 tablespoons juice, 2 tablespoons oil, 3 tablespoons mint, salt, and pepper in large bowl; add hot pasta to bowl. Toss.
4. Grill skewers 4 to 5 minutes per side, brushing with reserved lemon mixture until vegetables soften and are lightly charred.
5. Serve skewers over hot cooked pasta. Makes 6 servings.