• Preheat the oven to 400 degrees F.

Prepare the sprouts:

• Rinse the Brussels sprouts with cool water. Trim the stalk off the sprouts, and remove any damaged or brown leaves.
• Slice each sprout into quarters, and place on a cookie sheet. Pat the sprouts dry, Add the diced apples.
• Drizzle with olive oil and sprinkle with salt and pepper. Use your hands to make sure everything is coated evenly with oil.

Roast the Brussels sprouts:

• Bake at 400 degrees F for about 40 minutes until the Brussels sprouts are soft inside and browned and crisp outside. Stir the sprouts every 15 minutes to make sure they cook evenly.