As summer hits its crescendo this week, we'll be cooking with as many of the season's exuberant flavors as time allows. Thanks to this easy but satisfying recipe from Andrew Matthews of BLT Prime, we've aready got bell peppers, Roma tomatoes, and basil covered. The colorful trio is quickly sautéed into a classic Italian peperonata, which is then crowned with simply seasoned and swiftly seared hanger steak.