Grilled Potato with yogurt

2 pounds assorted tiny potatoes (such as fingerling, new, purple, and Yukon gold) 4 tablespoons olive oil 2 teaspoons salt 8 garlic cloves, peeled 2 teaspoons[...]

3 pounds new potatoes small and new 1 1/3 cups mayonnaise good quality, or you can use half yogurt or sour cream to replace half mayonnaise 7 cloves garlic or[...]