Popsugar Fitness Healthy Eating Tips Healthy Ways to Use Trader Joe's Frozen Mashed Sweet Potato I Just Discovered Trader Joe's Frozen Mashed Sweet Potatoes and 10 Healthy Ways to Use Them November 6, 2020 by Jenny Sugar View On One Page Photo 2 of 12 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 2 Homemade Veggie Burgers Use Trader Joe's frozen Mashed Sweet Potatoes for veggie-burger recipes that call for sweet potato. Previous Next Start Slideshow Healthy Eating TipsTrader Joe'sHealthy LivingHealthy RecipesHealthy Cooking TipsSweet Potatoes