Tip: To oil grill grates: Rub an oil-soaked paper towel over the grill grates. Use tongs to hold the paper towel. (Do not use cooking spray on a hot grill.)
434 calories; protein 12g; carbohydrates 37g; dietary fiber 8g; sugars 8g; fat 29g; saturated fat 4g; cholesterol 4mg; potassium 926mg; sodium 411mg.
Advertisement Ingredients Ingredient Checklist 2 cups fresh basil leaves ¼ cup grated Parmesan cheese ¼ cup chopped toasted walnuts 1 clove garlic, minced ½ teaspoon salt, divided ¼ teaspoon ground pepper, divided ¼ cup extra-virgin olive oil plus 2 Tbsp., divided 3 portobello mushroom caps, stemmed, gills removed 2 medium bell peppers (red, orange, and/or