The high heat of roasting caramelizes the garlic's natural sugars, resulting in a milder, sweeter flavor compared to raw garlic. Slice 1/4 inch of the top of a garlic bulb Place it on a square of aluminum foil Drizzle with olive oil Wrap in foil Roast at 350° for 30 minutes How to Use Roasted Garlic 1. Spread It On bread or toast  – Mash and spread like butter, optionally with olive oil or sea salt. In sandwiches  – Adds deep flavor without the bite of raw garlic. On crackers