What can I use instead of saltine crackers? Posted on August 16, 2022 By admin_zxviwxhy tortilla — one piece. protein bar — 1/2 bar. rice cakes — two pieces. sunflower seeds — 1/8 cup. whole grain cereal — 1/2 cup. yogurt with 1/2 tsp of flax seeds — 1/4 cup.