Beer-Baked Scalloped Potatoes

Step 1: Preheat oven to 350.

Step 2: Coat a large skillet with cooking spray; add oil, and place over medium heat until hot. Add onion, and saute 5 minutes.

Step 3: Add beer; cook 12 minutes or until liquid evaporates, stirring occasionally.

Step 4: Remove onion mixture from heat, and set aside.

Step 5: Cook potato slices in boiling water for 8 minutes or until crisp-tender; drain.

Step 6: Rinse under cold water, and drain well.

Step 7: Place 1/3 of potato slices in an 11x7-inch baking dish coated with cooking spray, and sprinkle with half of salt and half of pepper.

Step 8: Spread half of onion mixture over potato slices.

Step 9: Repeat procedure with the remaining potato slices, salt, pepper, and onion mixture, ending with potato slices.

Step 10: Place flour in a bowl. Gradually add milk, stirring with a wire whisk until blended. Pour milk mixture evenly over potato slices.

Step 11: Cover with aluminum foil, and cut 3 (1-inch) slits in foil.

Step 12: Bake at 350 for 45 minutes.

Step 13: Uncover; sprinkle with cheese, and bake an additional 10 minutes or until cheese melts.