Some great advice in all the answers.
My puppy liked chewing electrical wires! I couldn't put them in drawers. Instead I got some bitter apple spray. It tastes horrible - I tried it! But, onceOnce it dries (after a few seconds) there is no smell but the taste lasts indefinitely.
Search for bitter apple spray online - there are plenty of suppliers. Spray the outside of the bags very lightly with it (or some dummy bags). She will soon learn and this learning should transfer easily to unsprayed bags.