1. Heat oven to 425°F / 220°C.
2. Toss potatoes with oil, salt and pepper and roast for about 20 minutes.
3. Meanwhile, brown bratwurst in a large cast-iron skillet. Remove and slice into thick pieces.
4. Add onion to the skillet and cook for 4–5 minutes.
5. Add apples and cook for another 2 minutes.
6. Pour in Partake Oktoberfest and scrape up the browned bits.
7. Stir in whole-grain mustard, Dijon, brown sugar and thyme.
8. Return bratwurst to the skillet along with potatoes and sauerkraut.
9. Simmer for approximately 5–8 minutes until the sauce reduces and coats everything.
10. Finish with parsley and serve with additional mustard and pretzels.
