Cook’s $4 Secret Ingredient Transforms Holiday Casseroles Now!

New reports confirm that a Texas home cook has unveiled a game-changing secret for holiday casseroles, and it’s just a budget-friendly spice blend. In a viral TikTok video posted on November 19, 2025, Stephanie Dorn (@southdallasfoodie) revealed that McCormick’s Poultry Seasoning is her “secret weapon” for elevating dishes during Thanksgiving and Christmas celebrations.

Dorn claims this seasoning can make any casserole “10 times better,” enhancing flavors in everything from green bean casserole to mashed potatoes. “You can add it to pretty much any casserole that you do for Thanksgiving or Christmas, and it just makes everything so much better,” she declared in the video.

The $4 seasoning is a blend of thyme, sage, marjoram, rosemary, black pepper, and nutmeg, and has already garnered attention online. Users on platforms like Reddit and TikTok are praising its versatility, stating it can enhance grilled fish, soups, and even popcorn. One user on X commented, “I’ll be using that for Thanksgiving thanks for the secret,” showcasing the growing excitement around this culinary tip.

In her TikTok, Dorn stood in the spice aisle, confidently holding up the seasoning. “Out of all these little things, there is one thing that is the best thing,” she stated, before revealing her choice. “Just sprinkle a little bit in your green bean casserole…Your broccoli rice and cheese. You can put it in your mashed potatoes; you can put it in your au gratin potatoes,” she added, emphasizing its savory magic.

Dorn further instructed her followers to start with just two shakes of the seasoning, taste, and adjust as needed, making it user-friendly for cooks of all levels. This tip is resonating widely, with many eager to try this simple but effective enhancement to their holiday meals.

As Thanksgiving approaches, the timing of this revelation couldn’t be more perfect. Home cooks across the country are eager to impress family and friends, and this affordable solution is capturing attention. With holiday cooking in full swing, expect to see McCormick’s Poultry Seasoning flying off store shelves.

The internet is buzzing with excitement as more people discover this flavor booster. Dorn’s practical advice is not only making waves on social media but also forging connections between home cooks who share their experiences and tips for using the seasoning.

UPDATE: As more people try this “holiday secret weapon,” the culinary community is eagerly awaiting feedback and new creative uses for the seasoning. Stay tuned as we follow this trend and its impact on holiday dining.

With just a sprinkle, Stephanie Dorn has ignited a holiday cooking revolution—will you join in? Share your thoughts and let the flavor transformation begin!