1 tablespoon sherry vinegar
1/4 teaspoon salt (or to taste)
1/4 teaspoon Freshly ground black pepper
1 teaspoon minced fresh tarragon
3 tablespoons almond or walnut oil
3 1/2 ounces mâche
1 cup Earthbound Farm Organic Seedless Grapes (cut in half lengthwise)
1/4 cup salted almonds (preferably Marcona)