In a heartfelt letter, a woman known as 'Roasted Before Dessert' shares her ongoing struggles with her sister-in-law, who consistently undermines her during family gatherings. Despite her dedication to hosting various events, the sister-in-law's habit of publicly correcting her—whether it's about the food or her children's behavior—has turned these occasions into uncomfortable experiences. The host feels belittled by her sister-in-law's remarks, which are often delivered with a smile, making it difficult for her to respond without appearing overly sensitive. After a particularly hurtful incident where the sister-in-law criticized her Thanksgiving dinner and made a mocking social media post, the host contemplates whether to continue hosting if her husband does not support her. She seeks advice on how to address the sister-in-law's rudeness while also managing her husband's indifference to the situation, emphasizing the need for respect in family dynamics.