Add apples, potato, salt, and chicken stock. Bring to a simmer over medium high heat, and cook until potato is tender when pierced with a paring knife, about 1. Remove from heat, and let cool slightly. Apple recipes from Martha Stewart, including pies, crisps, crumbles, tarts, cakes, coffee cakes, pandowdies, brown bettys, baked apples, strudels, salads, soups. Get French Onion Soup Recipe from Food Network. Carrot Apple Soup Recipe' title='Carrot Apple Soup Recipe' />I created this recipe because I always felt as though it was wasteful to toss out the apple peels and cores. I became accustomed to using the peels for canning apple. Roasting squash and apples intensifies their flavors. Use a mixture of winter squash varieties for a more complex taste.