Grilled Marinated Vegetables

Ingredients

• 1 1/2 pounds small red potatoes, halved
• 2 cups sliced yellow squash
• 2 cups sliced zucchini
• 12 green onions, trimmed
• 2 large red bell peppers, cut into 1/2-inch-wide strips
• 2/3 cup rice vinegar
• 2 tablespoons fresh lemon juice
• 2 tablespoons Dijon mustard
• 1 tablespoon dark sesame oil
• 1/4 teaspoon salt
• 1/4 teaspoon pepper
• 4 garlic cloves, minced
• Vegetable cooking spray