3 slices bacon, cut into 1/4-inch pieces
4 pints Brussels sprouts, ends trimmed and halved
1 apple, cored and cut into 1/4-inch pieces
2 teaspoons red wine vinegar
Preheat oven to 450 degrees. Arrange bacon in single layer on large rimmed baking sheet. Cook until browned. Add brussels sprouts in a single layer, season with salt and pepper and toss with bacon. Roast until they begin to turn brown. Toss in apple pieces and roast until brussels sprouts are browned and softened and apple has softened. Remove from oven, toss with red wine vinegar and serve immediately.