Mix meat with bread crumbs, egg, water, garlic, salt, and pepper.

Cook the meatballs in the oven at 450 for about 15 minutes.

While meatballs are cooking, mix grape jelly, chili sauce, bbq sauce, worcestershire sauce, garlic, salt, pepper, montreal steak seasoning, and onion in saucepan.

Heat on the stove until the jelly melts.

Mix meatballs and sauce in crockpot and cook on low for 2 hours.

Remove lid if sauce is too thin.