Roasted Garlic & Herb Red Potato Salad

2 pounds red potatoes 1 T. roasted garlic 2 1/2 teaspoons Dijon mustard 1/2 cup red wine vinegar 1 1/2 cups olive oil 1 Tablespoon yellow mustard seeds Salt and pepper 2 medium red onions, sliced thin 1/3 cup fresh chopped herbs (parsley, tarragon, and thyme) 2 bunches watercress To roast garlic rub one garlic […]