Butter, beef tallow debate isn't over as heart experts warn of risks and US guidelines differ on fats

The American Heart Association and US Dietary Guidelines have differing opinions on the use of butter and beef tallow in cooking, with the AHA urging caution due to potential cardiovascular risks. The guidelines suggest using oils with essential fatty acids, such as olive oil, and also list butter and beef tallow as options. The debate highlights the importance of evidence-based approaches to nutrition and healthy cooking practices.