Stock up on Jell-O gelatin and pudding mixes at Rite Aid. They’re on sale through 10/15: buy one get one 50% off. While there are no coupons available at the moment, there’s a Plenti Points promotion that will help you save: buy four and receive 200 Points ($2.00).
Buy four boxes of Jell-O gelatin mix, priced at $1.19, and pay $3.56 out of pocket. Get 200 Points back, bringing the final price down to only $0.39 each!