2 lbs. brats, cut up
2 tbsp. oil
1 c. beer
1/4 c. brown sugar
4 tsp. cornstarch
1/4 c. vinegar
1/2 c. prepared mustard
4 tsp. horseradish

Brown cut up brats, drain fat, add beer. Cover and simmer 10 minutes. Combine brown sugar and cornstarch. Blend in vinegar, mustard, and horseradish. Add to sausage. Cook and stir until thickened.