After several failed recipe attempts, I finally did it. I came up with a way to make mashed potatoes in the slow cooker. Im so excited. This will definitely help on. Six garlic cloves and Parmesan cheese add savory depth to Alton Browns Creamy Garlic Mashed Potatoes, from Good Eats on Food Network. Peeled garlic adds even more flavor to these mashed potatoes recipe from Martha Stewart. To make ahead, complete garlic mashed potatoes recipe, then top with a thin.