Recipes: Grilled greek potato salad

Preparation:             Preparation time: 30 mins       Cooking time: 20 mins       Serving: 16  Ingredients: 3 pounds small red potatoes, halved 2 tablespoons olive oil 1/2 teaspoon salt 1/4 teaspoon pepper 1 large sweet yellow pepper, chopped 1 large sweet red pepper, chopped 1 medium red onion, halved and sliced 1 medium cucumber, chopped 1-1/4 cups grape tomatoes, halved...