Step 1

Prepare all of the ingredients. Preheat oven to 425deg.

Step 2

Add brats, garlic cloves and beer to bowl and let marinade for 30 minutes.

Step 3

In a bowl, combine potatoes, half of oil, and seasonings. Toss to coat. Pour contents into a mostly single layer on a large baking sheet. Place in oven for 30 minutes (while brats are marinating).

Step 4

In the same bowl, add remaining oil, onions, bell peppers and mushrooms. Toss to coat. After 30 minutes of baking, remove potatoes from oven and cover with veggie mixture.

Step 5

Remove brats from beer, and add, evenly spaced, on top of potato & pepper mixture. Place in oven and cook for and additional 30 minutes.