This easy dressing for salads, pasta, fish or grilled chicken steals a technique from Spanish kitchens: grating a whole tomato for perfect skin-free pulp. Slideshow: More Salad Dressing Recipes
Working over a medium bowl, grate the tomato on the large holes of a box grater until only the skin remains in your hand; discard the skin. Whisk in the shallot, lemon juice, olive oil and chives. Season with salt.