Step 1

Prepare outdoor grill for direct grilling over medium-high heat.

Step 2

In medium saucepan, melt butter over medium heat; add ¼ cup onion and cook 3 minutes or until softened, stirring occasionally. Whisk in flour; cook 1 minute, whisking constantly. Reduce heat to low; cook 1 minute, whisking occasionally. Increase heat to medium; whisk in beer and cook 2 minutes or until reduced by ¼, whisking occasionally. Add garlic and cream; cook 3 minutes or until thickened, whisking frequently. Remove from heat; gradually whisk in cheese until smooth. Whisk in mustard and pepper until smooth; cover to keep warm. Makes about 1¼ cups.

Step 3

Place brats on hot grill rack; cover and cook 10 minutes or until internal temperature reaches 160°, turning once.

Step 4

Serve brats in buns topped with chili, beer-cheese sauce, jalapeño and remaining onion.