Bacon Wrapped Sweet Onion Slabs Bacon Wrapped Sweet Onion Slabs, a smoky sweet side for home or tailgating? Try these, thick slab of sweet onion, wrapped with thick sliced bacon and topped with garlic herb butter. They are just that easy too, cut, wrap, season, grill/smoke and dap with your garlic butter. You can some them or just grill them whatever you have the time…