Chop the bacon, then fry over medium heat until crisp,
Remove the bacon from the pan, but reserve the bacon grease.
Combine the butternut squash, onions, and brussel sprouts.
Season with salt, black pepper, and red pepper flakes.
Next drizzle the bacon fat, all over the veggies.
Toss the ingredients, then pour out in a bake dish or cookie sheet.
Roast, uncovered, in the oven for 20 minutes on 400 F.
Remove from the oven, and add the veggies into your serving dish.
Sprinkle the crisp bacon on top.
Serve, and enjoy!