Heat 2 Tbsp butter in skillet. Add onion, cook till transparent.

Toss together lightly ground meats, onion, bread crumbs, egg, sugar, salt, nutmeg & allspice. Lightly shape into 1 inch balls.

Place meatballs on cookie sheet & brown in oven at 375. Place in crockpot or casserole dish.

Melt 2 Tbsp butter in skillet. Add flour, sugar, salt & pepper. Gradually add liquid, stirring constantly. Bring to a boil.

Pour sauce over meatballs in crockpot or casserole dish. Cook on low 4 hrs in crockpot or 20-30 mins at 375 in oven.