1. Preheat oven to 475.
2. Cut bell peppers inhalf and remove seeds and membranes. Place peppers cut side down on a baking sheet lined with aluminum foil and flattern with your hand. Place in oven and roast until completely blackened on top, about 10-15 minutes.
3. Gather foil by the ends and form a packet enclosing the peppers.Let the peppers “steam” in the foil packet for about 10-30 minutes. Unwrap and remove blackened skins from peppers. Proceed with recipe or place in a jar and drizzle with olive oil and refrigerate up to 2 weeks or freeze up to 3 months.