Preheat the oven to 425 degrees F (220 degrees C).
Line two baking sheets with foil and set aside.
Place the cut sweet potatoes, Brussels sprouts, apples, onions, and bacon in a large bowl. Add the olive oil, salt, and pepper. Stir well to combine and coat all ingredients with oil.
Pour the ingredients evenly onto the two baking sheets.
Roast in a preheated oven for 20 minutes.
Remove the sheets from the oven, stir the vegetables, and sprinkle a light layer of brown sugar over the ingredients on each sheet.
Return the baking sheets to the oven and continue roasting for an additional 10 minutes.
Remove. Cool slightly. Spoon into a bowl and serve hot.
Notes
Store any leftovers in an airtight container in the refrigerator for up to 5 days.May be frozen after cooking. Cool completely and store in an airtight freezer container or freezer bag. Label and date. Freeze for up to 2 months.