Foods to Avoid When You Have Nut Allergies Nut butters: Almond, cashew, peanut, and others. Nut pastes. These include products like marzipan, almond paste, and nougat. Nut oils. ... Hydrolyzed plant or vegetable protein. ... Peanut flour. Nut extracts, like almond extract. 10 Sept 2020