Grilled Vegetable Kebabs

Name: Grilled Vegetable Kebabs
Prep time: 15 min
Cook time: 10 min
Total time: 25 min
Cuisine: American
Ingredients: 1 Red onion (medium); 1 zucchini (medium); 1 Red bell pepper; 1 Green bell pepper; 1 Yellow bell pepper; 150 g button mushrooms; 250 g cherry tomatoes; 1/2 pineapple; 500 g new potatoes (boiled till tender); 3 tablespoons extra virgin olive oil; 1 lemon (Juiced); 1 teaspoon Dijon mustard; 1 teaspoon garlic (minced); 1 teaspoon agave honey; pinch Salt; pinch pepper