This 5-ingredient oven pork bratwurst bake is the kind of no-fuss, big-flavor meal busy families lean on. You literally toss raw pork bratwursts into a glass casserole dish, scatter a few colorful veggies and potatoes around them, drizzle with oil and seasoning, and let the oven do the rest. It’s inspired by those hearty Midwestern sheet-pan dinners we all grew up on, but simplified to use pantry staples and one dish for easy cleanup. Perfect for weeknights when you want everyone gathered around the table without spending all evening in the kitchen.
Serve these roasted pork bratwursts and veggies straight from the glass casserole dish with a simple green salad or steamed green beans on the side. Warm dinner rolls or buttered toast are great for soaking up the flavorful juices in the bottom of the pan. If your family likes condiments, set out mustard, ketchup, or a little barbecue sauce for dipping. For a heartier spread, add coleslaw or a fruit salad to balance the richness of the brats.
5-Ingredient Oven Pork BratwurstsServings: 4
Ingredients
6 raw pork bratwursts (about 1 1/2 pounds)
1 1/2 pounds baby potatoes, cut into bite-size chunks
1 large red bell pepper, cut into 1-inch chunks
1 medium yellow onion, cut into 1-inch chunks
3 tablespoons olive oil (or vegetable oil), plus 1 teaspoon for greasing
1 teaspoon kosher salt
1/2 teaspoon black pepper
1 teaspoon dried Italian seasoning (optional, for extra flavor)
Directions
Preheat your oven to 400°F (200°C). Lightly grease a 9x13-inch glass casserole dish with about 1 teaspoon of olive oil so the brats and veggies don’t stick.
Place the raw pork bratwursts in the glass casserole dish, spacing them out a bit so they aren’t all piled on top of each other. This is your base layer.
Add the baby potato chunks, red bell pepper chunks, and onion chunks all around and in between the bratwursts. It should look like a colorful mix of chunky veggies nestled around the sausages.
Drizzle the 3 tablespoons of olive oil evenly over the bratwursts and vegetables. Sprinkle with kosher salt, black pepper, and dried Italian seasoning if using. Toss the veggies gently with your hands or a spoon to coat them in the oil and seasonings, keeping the brats mostly on top so they brown nicely.
Cover the glass casserole dish tightly with foil. Bake in the preheated oven for 25 minutes to help the potatoes start to soften and the bratwursts begin cooking through.
Carefully remove the foil (watch for steam). Give the vegetables a gentle stir to expose any pieces that were hiding underneath, then spread everything back into an even layer with the brats on top.
Return the uncovered dish to the oven and continue baking for another 20–25 minutes, or until the bratwursts are browned and cooked through (an instant-read thermometer inserted into the center of a brat should read at least 160°F/71°C) and the potatoes are tender when pierced with a fork.
If you’d like extra browning, you can broil the dish for 2–3 minutes at the end, watching closely so the brats don’t burn. Let the casserole rest for about 5 minutes before serving so the juices settle, then bring the whole glass dish to the table and let everyone help themselves.
Variations & Tips
For picky eaters, you can swap the red bell pepper for carrots cut into chunks, or use only potatoes and onions if that’s what your crew prefers. Smoked sausage or turkey brats can be used in place of pork bratwursts; just adjust the cooking time slightly, as pre-cooked sausages may brown faster and only need to be heated through. If you want more color, add zucchini chunks or cherry tomatoes in the last 15 minutes of baking so they don’t overcook. For extra flavor, toss the vegetables with a spoonful of Dijon mustard or a splash of balsamic vinegar before baking. To make cleanup easier, line the bottom of the glass dish with a piece of parchment cut to fit, but still grease lightly so the parchment stays in place. Food safety tips: Always start with fully raw, refrigerated pork bratwursts and keep them cold until you’re ready to cook. Wash your hands, cutting boards, and knives thoroughly after handling raw meat and before touching other ingredients. Make sure the bratwursts reach an internal temperature of at least 160°F (71°C) before serving, and refrigerate leftovers within 2 hours in shallow containers. Reheat leftovers until steaming hot all the way through.