There’s nothing quite like bratwurst cooked over a hot charcoal grill, especially when they’ve spent a little time soaking up the flavor of a good Texas beer first.

If you’ve never simmered bratwurst in beer before grilling them, you’re in for a treat.
The beer gently cooks the sausages from the inside out while infusing them with flavor. The onions soften and sweeten in the beer, and once the brats hit the hot charcoal grill they develop that crisp, browned exterior everyone loves without drying out.
I’ve tried grilling bratwurst several different ways over the years, but this has become my favorite method. Instead of placing raw brats directly over the fire, I start them in a simmering bath of Lone Star Beer and sliced onions. Once they’re fully cooked, they only need a few minutes over hot charcoal to develop that beautiful browned crust.
Texas Grilling Tip

To give these brats a little Texas personality, I finish them with a light sprinkle of Franklin Barbecue All Purpose Rub just before serving. It’s a simple finishing touch that adds just enough smoky seasoning without overpowering the flavor of the bratwurst.
Whether I’m cooking for game day, a backyard barbecue, or just a weeknight dinner with the family, this is the method I keep coming back to because it produces juicy, flavorful bratwurst every time.
Why I Simmer Brats Before Grilling

One of the biggest mistakes people make is putting raw bratwurst directly over high heat.
The outside often browns long before the center finishes cooking, which means you’re either serving undercooked sausage or drying it out trying to get it done.
Simmering solves that problem.
The bratwurst cook gently in the beer while the onions release their sweetness into the liquid. Once they’re fully cooked, all the grill has to do is add smoky flavor and crisp up the casing.
The result is exactly what I’m after:
- Juicy bratwurst from end to end
- Crispy, lightly charred exterior
- Even cooking every time
- Rich beer flavor without tasting overpowering
- Sweet beer-soaked onions that make the perfect topping
Ingredients

You will find a full printable recipe card at the bottom of this post but here’s a quick glance at what you’re going to. need to make these brats. Just a few simple ingredients and you’ll have an amazing meal.
- 5 fresh bratwurst
- 1 large white onion, sliced
- 1 (24-25 ounce) can Lone Star Beer
- Additional beer or chicken broth, if needed, to mostly cover the bratwurst
- 1 tablespoon butter (optional)
- Franklin Barbecue All Purpose Rub
For Serving
- Brat buns
- Yellow or spicy brown mustard
- Sauerkraut
- Beer-soaked onions
How to Make Texas Beer Brats
Step One: Slice the Onion

Slice the onion into thick rings or half-moons.
Place the onions into a deep skillet or Dutch oven. Pour the Lone Star beer over the onions. If you’d like a richer flavor, add a tablespoon of butter.


Step Two: Bring to a Simmer
Bring the beer to a gentle boil over medium-high heat.
Once it begins boiling, immediately reduce the heat to maintain a slow simmer.

Avoid a rolling boil, which can cause the brat casings to split.
Step Three: Simmer the Brats
Add the bratwurst to the simmering beer.

Cook for about 15 minutes, turning occasionally so they cook evenly.
The onions will soften while the bratwurst slowly cooks through.
Step Four: Check the Temperature
Before moving the brats to the grill, I always verify the internal temperature with an instant-read thermometer.
For this batch, they reached 168°F, so they were ready for the grill.

Checking the temperature removes the guesswork and guarantees they’re fully cooked before grilling.
Step Five: Grill Over Charcoal
Transfer the bratwurst directly onto a medium-hot charcoal grill.

Since they’re already cooked, I’m not trying to cook them through anymore. I’m simply building color and adding that unmistakable charcoal flavor.
Turn every couple of minutes until evenly browned on all sides.

Step Six: Season and Serve
Once the bratwurst come off the grill, I dust them lightly with Franklin Barbecue All Purpose Rub while they’re still hot.

Serve them on toasted buns with mustard, sauerkraut, and plenty of those beer-soaked onions.
Zach’s Grilling Tips
- Never poke holes in the bratwurst. Use tongs so all those flavorful juices stay inside.
- Keep the beer at a gentle simmer—not a hard boil.
- Don’t skip the onions. They become sweet and flavorful during cooking.
- Always use an instant-read thermometer if you’re unsure about doneness.
- Cooking for a crowd? Keep the finished brats warm in a disposable aluminum pan with some of the beer and onions sitting beside the grill.
Frequently Asked Questions

Simmering cooks the bratwurst evenly while keeping them juicy. The grill is then used to brown the outside instead of cooking the sausage from raw.
Most of the alcohol cooks off during the simmer, leaving behind the rich malt flavor of the beer.
Absolutely. I used Lone Star to give these bratwurst a Texas twist, but any lager works well.
Chicken broth, beef broth, apple cider, or non-alcoholic beer all make great substitutes.
Yes. I prefer charcoal because it adds extra smoky flavor, but this recipe works perfectly on a gas grill too.
I cook mine until they reach at least 160°F. This batch finished around 168°F before going onto the grill.
Definitely. Simmer them earlier in the day, refrigerate them, then finish them over the grill just before serving.
Mustard, sauerkraut, grilled onions, pickles, jalapeños, and even barbecue sauce all work well.
What to Serve with Texas Beer Brats




These pair perfectly with several Backyard Texas Grill favorites.
- Southern Potato Salad
- Cowboy Caviar
- Deviled Eggs
- Southern Baked Beans
- Southern Green Beans
- Coleslaw
- Southwestern Beans
- Southwest Pasta Salad
- Two-Ingredient Biscuits
- Firecracker Salsa and Chips
Final Thoughts
Sometimes the simplest recipes end up becoming family favorites.
Starting bratwurst in beer before finishing them over charcoal only adds a few extra minutes, but the payoff is worth it. The bratwurst stay juicy, the onions become incredibly flavorful, and the grill adds that smoky finish you just can’t get indoors.
Fire up the grill, grab a cold Lone Star, and give this Texas-inspired method a try. I think you’ll be making your bratwurst this way from now on.There’s nothing quite like bratwurst cooked over a hot charcoal grill, especially when they’ve spent a little time soaking up the flavor of a good Texas beer first.
Thanks for stopping by!
If you make these brats and enjoy them, please leave a comment or review. And before you go, why not pin some photos to your Pinterest boards.


Meet the Pit Master

Zach loves finding simple techniques that take backyard grilling to the next level. Whether he’s smoking brisket, reverse-searing steaks, or perfecting the humble bratwurst, his goal is always the same: great food, cooked over real fire, and shared with family and friends. His recipes combine classic barbecue techniques with a little Texas flavor to help anyone become more confident behind the grill.
How to Make Texas Beer Brats on the Grill
Juicy bratwurst simmered in Lone Star beer with sweet onions before being finished over hot charcoal and dusted with Franklin Barbecue All Purpose Rub. This simple Texas-inspired grilling method keeps every brat flavorful, tender, and perfectly browned.
Ingredients
- 5 fresh bratwurst
- 1 large white onion, sliced
- 1 (24-25 oz.) Lone Star Beer
- Additional beer or chicken broth if needed
- 1 tablespoon butter (optional)
- Franklin Barbecue All Purpose Rub
- For Serving
- Brat buns
- Mustard
- Sauerkraut
- Beer-soaked onions
Instructions
- Slice the onion and place it into a deep skillet or Dutch oven.
- Pour the beer over the onions. Add butter if desired.
- Bring to a boil, then reduce to a gentle simmer.
- Add the bratwurst and simmer about 15 minutes.
- Check the internal temperature. Cook until at least 160°F.
- Transfer the bratwurst to a medium-hot charcoal grill.
- Grill 3–5 minutes per side, turning frequently, until browned.
- Sprinkle lightly with Franklin Barbecue All Purpose Rub.
- Serve on toasted buns with mustard, sauerkraut, and beer-soaked onions.
