Recipes: Grilled kielbasa tacos

Preparation:        Preparation time: 5 mins  Cooking time: 20 mins  Serving: 4  Ingredients: 1 red onion, quartered 2 red bell peppers, halved lengthwise, seeds removed 1 bunch scallions 3 tablespoons vegetable oil Kosher salt, freshly ground pepper 1/3 cup fresh lime juice 1 1/2 pounds kielbasa sausage, halved lengthwise 8 corn or flour tortillas 1/2 bunch cilantro...