Peanut butter can get contaminated with bacteria if it has been improperly manufactured, stored or shipped. Even if you consume rancid butter, it probably won’t even make you sick, let alone kill you. Butyric acid is what gives rancid butter it’s flavor. After adding the butter and starting to mash some of the potatoes, I did a taste test - tasted kind of "off". I don't know about you, but just the smell of spoiled butter makes me sick. smileys/smiley5.gif That means that any food containing fat can become rancid. Rancid butter literally smells like vomit. and the potatoes taste fine. Butyric acid triglyceride makes up about 3-4% of fresh butter, according to Wiki, and the butyric acid is liberated by hydrolysis when the butter goes rancid. Rancid fats are found in the human diet in places such as cooking oils and fats, deep-fried foods, and some ethnic foods that are purposely made rancid. I don't know what "Crisco"is, but even without knowing this the answer to your question can only be "yes", I'm afraid, because you can certainly get sick from eating rancid "anything". Rancid foods are also less nutritious because oxidation destroys the good fats and some of the vitamin content. If you have food poisoning, your symptoms will develop anywhere from four to 24 hours after eating the contaminated frosting. Bile, a greenish brown alkaline liquid secreted by liver is stored in gall bladder. You can tell a nut is rancid if it has a grassy or paint-like odor, or if it has a yellow, dark or oily appearance. However, any fat, given the right conditions and amount of time, can go rancid. I finished the assembly with regular fresh butter sour cream, etc. Peanut butter that has been contaminated may cause a salmonella infection that can affect children and adults of all ages 1 2 4.If your symptoms are particularly severe or you are unable to hold food down for more than a few hours, consult your doctor. The short-chain fatty acids left behind are what make nuts rancid. Question: will eating these make my family sick? When a fat spoils, you can tell it should no longer be eaten because it … You seem to have some liver disorders. I then thought to look at the expiration date on the butter - 4 years ago!!! The types of nuts with more of these fats, such as walnuts, pine nuts and pecans, are at a greater risk for rancidity. This does not mean you should stop eating fat, though. No. I can't imagine actually going ahead and eating it. The major flavor of fresh butter is, of course, from butterfat. If you have a sensitive stomach, you will likely experience some discomfort for a while. Although some sources suggest that eating rancid butter can lower your Vitamin E … Eating rancid food won’t make you sick, but the new molecules that form as oxidation occurs may lead to digestive issues. to much butter could make you sick or you could probably have diarrhea and i know you do not want that. Although butter has a low risk of bacterial growth, its high fat content means it is vulnerable to going rancid. Food poisoning can occur after eating butter cream frosting if the butter cream was sour or if the icing was cross-contaminated from the utensils or other ingredients used to make the frosting. so ya you can get sick if you have way to much butter, be careful of how much butter you …