Slice the Peppers Cut the bell peppers into halves or quarters.
Grill Place them in the grill and cook for about 10 minutes. Grilling them until the skin is charred increases the sweetness significantly.
Peel the Skin Carefully remove the charred skin from the peppers.
Cut into Bite-Sized Pieces Slice the peeled peppers into easy-to-eat, bite-sized strips.
Mix and Marinate Combine the olive oil, vinegar, and sugar in a bowl. Add the peppers and toss well to coat.