Brown Sugar Bourbon Steak with Creamy Dijon Pan Sauce, Scallion Mashed Potatoes & Roasted Brussels Sprouts

Adjust rack to top position and preheat oven to 425 degrees. Wash and dry all produce.

Dice potatoes into ½-inch pieces (no need to peel). Trim and thinly slice scallions, separating whites from greens. Trim and halve Brussels sprouts lengthwise.