Popsugar Lifestyle Red Peppers How to Roast Red Peppers How to Make Roasted Red Peppers in Under an Hour 13 May, 2018 by Lauren Hendrickson View On One Page Photo 3 of 10 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 3 Be sure to watch them closely. Every 10 to 15 minutes, flip the bell peppers so each side of the pepper is charred. Previous Next Start Slideshow Red PeppersFood How-ToMake Your OwnCooking TipsCooking BasicsSummer