In general, chickens can eat whatever we can eat (almost). Bacon grease is an excellent cooking fat. So, either save it and use it in the chicken as a natural alternative to store-bought grease or cooking spray, or give some to your chickens.Click to see full answer. Also know, can you feed chickens bacon?Yes, you can. Chickens can and will eat ANYTHING. I like mixing milk, raw eggs(no shell), and cooked grease or oil, corn oil and canned veggies in with my Broiler complete for my show chickens. They love it and always go crazy over it.Subsequently, question is, can chickens eat hamburger grease? Hamburger fat won’t hurt her. In fact, you could give her a tidbit of hamburger meat every now and then in lieu of mealworms, if she likes it. Chickens will eat meat if they can catch it, after all! In respect to this, is bacon grease bad for birds? Bacon drippings Not recommended. Bacon drippings are animal fat just like suet, and many birds will eat it. But bacon virtually always has detectable amounts of nitrosamines, carcinogenic compounds formed from some of the preservatives used in bacon.Can you feed chickens fat?It is as nasty as it sounds and it can kill your hen without much warning. Fat tends to build up around the liver and the liver becomes soft and more prone to bleeding. They are a high protein snack that chickens love, but because they are high in protein too many can cause kidney disease and gout.