Did you know you can toss leftover mashed potatoes into your soup and it will thicken it perfectly while adding a rich, buttery, creamy flavor? Comment “Recipe” and I’ll send you my full Ham and Veggie Soup with Mashed Potatoes recipe. Make sure you’re following me so the DMs go through. This soup uses almost all my leftover ingredients from the big holiday dinner: mashed potatoes, ham, veggies, and herbs. I use onion, carrot, celery, mushrooms, tomatoes, and yellow bell pepper because they are