If your product contains nuts, you could face a lawsuit.
If your product does not contain nuts, you could face a lawsuit.
Normal people buy a container of ice cream once, shrug, and say “I thought it would be better than this.”
Nuts are different.
Isn’t this the place that dishes up scoops of ice cream on a marble slab, and then uses stainless steel blades to mix and stir in the ingredients on the slab? Leaving nut residue on the slab for the next customer could be deadly.