It’s meaty. It’s manly. It’s messy. This Italian casserole is all that and so much more. Deeply rooted within the beastly bake is the nourishing and strengthening goodness of winter roasted beetroot and hearty whipped sweet potatoes. Tantalizing, isn’t it? Sweetbeet Italian Casserole 3/4 lb. peeled, cooked sweet potato 2 Tbs. butter 2 large eggs 1…