A Culinary Celebration: Mastering the Art of Grilled Bratwurst on National Bratwurst Day
August 12, 2026
By John White
As the scorching heat of summer continues to dominate the landscape, many eagerly anticipate the subtle shift towards cooler, crisper air. This transition heralds a season of abundance, a time for harvest celebrations, and, for many, the quintessential grilled bratwurst paired with a perfectly chilled beer. This idyllic vision likely fueled the spirits of the founders of Johnsonville, Wisconsin, who, in the early 20th century, established National Bratwurst Day, a cherished tradition observed annually on August 16th.
The city of Sheboygan, Wisconsin, proudly claims the title of "Bratwurst Capital of the World." Here, the art of grilling this German staple is deeply ingrained. Residents traditionally prepare bratwurst over glowing charcoal embers, serving them on a distinctive, crusty yet soft-crumbed roll known as a semmel. The classic accompaniments include robust brown German mustard, tangy dill pickles, and, for those seeking an extra layer of flavor, a scattering of finely diced onions.
As an ardent admirer of all things Teutonic, this traditional preparation sounds undeniably delicious. However, a pertinent question arises: can the delightful smoky essence and perfectly crisped exterior of a bratwurst be replicated on a modern gas grill? Our partners at Monument Grills, recognizing this very inquiry, have generously provided an opportunity to explore the versatility of their Mesa II unit. This particular model, equipped with a side-mounted burner and the innovative Smoker Bar accessory, proves to be an exceptionally adaptable culinary tool. It seamlessly transitions from boiling water and frying bacon to, crucially, mastering the art of grilling, establishing itself as a veritable "one-stop" workspace for an array of gastronomic adventures.
For those inspired to partake in the upcoming National Bratwurst Day festivities, this guide offers a straightforward and efficient approach to creating a truly "wonderbar" German feast.

The Quintessential German Feast: A Menu for Celebration
This culinary exploration centers around a meticulously curated menu designed to honor the spirit of National Bratwurst Day. The centerpiece is, of course, the perfectly grilled bratwurst, accompanied by classic German Potato Salad, sautéed onions, homemade sauerkraut, and a zesty homemade mustard.
The Art of Grilling Bratwurst: A Modern Twist on Tradition
Drawing inspiration from established grilling techniques, this method advocates for an indirect grilling approach, a strategy that ensures even cooking and optimal flavor development for the "brats." Much like their frankfurter and hot dog cousins, bratwurst are inherently easy to cook. For this demonstration, the Monument Grills Mesa II’s "Broil Zone" feature was employed. The Smoker Box, filled with water-soaked applewood chips, was strategically placed between the flames. With the grill lid closed, the grates were brought to a consistent temperature of 325°F (163°C).
Once the grill reached the desired temperature, the bratwurst were carefully positioned over the cooler side of the grill. Consistent turning is essential to ensure uniform cooking. The moment the bratwurst reached an internal temperature of 150°F to 160°F (65°C to 71°C), they were then moved over the direct flame to achieve a desirable blister on the casing, adding a delightful textural contrast.
The results were remarkably effortless, yielding perfectly grilled bratwurst that embodied the desired smoky essence and ideal casing texture.
Harnessing the Side Burner: Sautéed Onions and German Potato Salad

While the bratwurst reach their peak on the grill, the Mesa II’s side burner proves invaluable for preparing the accompanying dishes. Finely chopped white onions were expertly sautéed in oil or butter, creating a sweet and savory topping to be served atop the bratwurst on their respective rolls.
As a complementary side dish, a cherished family recipe for German Potato Salad was prepared. The side burner facilitated the boiling of water for the potatoes and the rendering of bacon, a crucial step in building the salad’s complex flavor profile. It is important to note that the bacon should be fried in the same saucepan that will be used to finish the potato salad, allowing the rendered fat to infuse the dish.
Martine’s German Potato Salad
Ingredients:
- 2 pounds Yukon Gold potatoes, scrubbed and quartered
- 6 slices thick-cut bacon, diced
- 1 medium yellow onion, finely chopped
- 1/4 cup apple cider vinegar
- 2 tablespoons granulated sugar
- 1/4 cup chopped fresh parsley
- Salt and freshly ground black pepper to taste
Instructions:
- Place the quartered potatoes in a large saucepan and cover with cold, salted water. Bring to a boil over medium-high heat and cook until fork-tender, about 15-20 minutes. Drain the potatoes and set aside to cool slightly.
- While the potatoes are cooking, cook the diced bacon in a large skillet over medium heat until crisp. Remove the bacon with a slotted spoon and set aside on paper towels, leaving the rendered bacon fat in the skillet.
- Add the finely chopped onion to the bacon fat in the skillet and sauté over medium heat until softened and translucent, about 5-7 minutes.
- In a small bowl, whisk together the apple cider vinegar and sugar until the sugar is dissolved.
- Once the potatoes are cool enough to handle, cut them into 1-inch cubes.
- Add the cubed potatoes to the skillet with the sautéed onions. Pour the vinegar and sugar mixture over the potatoes and toss gently to combine.
- Add the cooked bacon and chopped parsley to the skillet. Toss again to distribute evenly.
- Season generously with salt and freshly ground black pepper to taste. Serve warm.
For those seeking an alternative yet equally delicious option, a previously published recipe for Smoke-Roasted German-Style Potato Salad is available for reference.
Elevating the Flavor: Homemade Mustard Creations

To achieve an unparalleled level of authenticity, the preparation of homemade mustard becomes essential. Drawing from the comprehensive guidance in Steven’s renowned book, Barbecue, Sauces, Rubs and Marinades, two distinct mustard recipes were explored: a classic Horseradish Mustard and an innovative Sun-Dried Tomato Mustard.
Horseradish Mustard
Ingredients:
- 1/2 cup yellow mustard seeds
- 1/2 cup water
- 1/2 cup white vinegar
- 1/4 cup grated fresh horseradish
- 1 tablespoon honey
- 1/2 teaspoon salt
Instructions:
- Combine the yellow mustard seeds and water in a bowl. Let stand for 1 hour to soften the seeds.
- In a blender or food processor, combine the softened mustard seeds and water mixture, white vinegar, grated horseradish, honey, and salt.
- Purée until smooth. For a coarser texture, pulse.
- Transfer the mustard to an airtight container and refrigerate for at least 24 hours to allow the flavors to meld and the mustard to thicken. The mustard will continue to develop flavor over time.
Variation: Sun-Dried Tomato Mustard
Instructions:
Prepare as for Horseradish Mustard, substituting 4 sun-dried tomatoes (oil-packed or dried and rehydrated) for the fresh horseradish. Soak the sun-dried tomatoes in hot water until soft, approximately 1 hour. Drain, finely chop, and add them to the mustard mixture when puréeing in Step 2.
The Essential Finishing Touches: Sauerkraut and a Cold Beer

No German culinary tradition is complete without the comforting tang of sauerkraut and the refreshing accompaniment of a well-chosen German beer. Homemade sauerkraut, a recipe readily available, adds an authentic layer of fermented goodness to the meal.
The importance of grilling an ample quantity of bratwurst cannot be overstated, as this celebratory dish is best enjoyed when shared with friends and family.
As National Bratwurst Day approaches, this comprehensive guide aims to empower home cooks to recreate a truly memorable and delicious German feast, celebrating the rich culinary heritage associated with this beloved sausage. Happy National Bratwurst Day!

