Her fledgling TV career and nation-wide popularity has relied heavily on sugar, butter and fat - not too mention a healthy dollop of Southern charm.

But sadly for acclaimed chef Paula Deen, it is these very things that are said to have led her to battle with a deadly disease.

For the bubbly, plus-size celebrity cook has allegedly been diagnosed with diabetes.

According to the National Enquirer, friends of the Food Network star has kept the life-threatening illness a secret from her fans.

Georgia-born Deen is known for her rich and unhealthy Southern-style cooking which started out as a catering service which her sons Jamie and Bobbie delivered from their home and has grown into her own range of deserts, restaurants and star of her own show on the Food Network.

According to the National Enquirer, friends of the 64-year-old said she was diagnosed with type 2 diabetes several years ago, yet continues to tout exactly the type of butter or sugar rich high-fat recipes that bring on diabetes.

She is said to be under doctor's orders to steer clear of the foods.

Leading endocrinologist Dr Daniel Lorber said: 'Diabetes can be deadly because it increases your risk of heart disease, kidney failure and stroke.