TikTok has brought us incredible food trends, and the Onion Boil is the latest sensation. This easy, budget-friendly recipe turns a simple yellow onion into a savory side dish. It’s filled with Cajun and Old Bay seasoning, garlic powder, parsley, and melted butter. Then, it’s wrapped in foil and baked until tender. The result is a flavorful dish that’s perfect for weeknight dinners, gatherings, or satisfying your curiosity about viral trends. Whether you’re a TikTok enthusiast or love trying new recipes, the Onion Boil is a must-try. Ready to join the craze? Follow the steps below and share your creation with #TMTBOnionBoil on Instagram!

Onion Boil Recipe
The Viral Onion Boil Recipe, a current TikTok sensation, offers a flavorful, easy-to-make dish that’s perfect as a side. Featuring a baked yellow onion seasoned with a mix of Cajun and Old Bay spices, garlic powder, parsley, and butter, this recipe is both savory and aromatic.
Ingredients
- 1 large yellow onion
- 1/2 teaspoon Cajun seasoning
- 1/2 teaspoon Old Bay seasoning
- 1/4 teaspoon kosher salt
- 1/4 teaspoon dried parsley
- 1/4 teaspoon garlic powder
- 1/8 teaspoon black pepper
- 1 tablespoon butter melted
Instructions
- Preheat the oven to 375°F (190°C).
- Cut the ends off the onion. Use a melon baller or spoon to scoop out the center, about halfway down.
- Place the onion in the center of a large piece of aluminum foil on a rimmed baking sheet.
- Mix the spices together. Scoop half of the mixture into the onion and sprinkle the rest across the surface. Pour melted butter into the center of the onion.
- Bring the sides of the foil together to create a packet.
- Bake for 45–50 minutes.
- Remove the onion from the oven, carefully open the foil, and serve immediately.
Notes
Nutrition Information (Per Serving)
Calories: 165
Total Fat: 12g (Saturated Fat: 7g)
Cholesterol: 31mg
Sodium: 1260mg
Carbohydrates: 14g (Fiber: 2g, Sugar: 6g)
Protein: 2g
Calories: 165
Total Fat: 12g (Saturated Fat: 7g)
Cholesterol: 31mg
Sodium: 1260mg
Carbohydrates: 14g (Fiber: 2g, Sugar: 6g)
Protein: 2g