Purple Garlic Sweet Potato Shingle All I can say is MAKE THIS! It is so simple, only a few ingredients and the presentation is sure to wow any guest. Read More Christmas, Food, Main Course, RecipesShannon HusseyDecember 17, 2018sweet potato, purple sweet potato, roasted garlic, garlic, christmas dinner recipes, christmas recipes, holiday recipe, garlic potatoes, potato shingle, scallop potatoes, dinner recipe, gluten free recipeComment