Wisconsin Slow Cooker Brats - cooking recipe

Ingredients

8 bratwurst
2 (12 fluid ounce) cans or bottles beer
1 onion, sliced
3/4 cup ketchup

Preparation

Place bratwurst, beer, onion, and ketchup in a slow cooker. Pour water over mixture until everything is covered. Set slow cooker to HIGH and cook for 4 hours.
Preheat an outdoor grill for high heat and lightly oil grate.
Grill bratwurst on preheated grill until they are browned, about 5 minutes.