Main Dish Sandwich Hot Sandwich Panini Collards & Portobello Grilled Cheese 5.0 (3) 1 Review Meaty portobello mushrooms and sautéed collards turn this easy grilled cheese recipe into a healthy meal. If you don't have Dijonnaise on hand, make your own by stirring 1 tablespoon Dijon mustard into 3 tablespoons mayonnaise. By Carolyn Malcoun Carolyn Malcoun As EatingWell's Associate Editorial Director, Carolyn Malcoun searches for cool farmers, chefs and other food stories to tell. She has a bachelor's degree in journalism from the University of Wisconsin and a culinary arts degree from New England Culinary Institute. She started at EatingWell as an intern in the Test Kitchen in 2005 and joined the editorial team soon after. EatingWell's Editorial Guidelines Updated on April 18, 2024 Reviewed by Dietitian Breana Lai Killeen, M.P.H., RD Reviewed by Dietitian Breana Lai Killeen, M.P.H., RD Breana Lai Killeen, M.P.H, RD, is a Chinese and Jewish chef and dietitian who has worked in all facets of the food world. She is a recipe developer, culinary nutritionist and marketing specialist with more than 15 years of experience creating editorial and digital content for top food and kitchen brands. EatingWell's Editorial Guidelines Save Rate PRINT Share Close Prep Time: 30 mins Total Time: 30 mins Servings: 4 Yield: 4 servings Nutrition Profile: High-Calcium Bone Health Nut-Free Healthy Pregnancy Healthy Aging Healthy Immunity Vegetarian High-Protein Egg-Free Low-Calorie Jump to Nutrition Facts Cook Mode (Keep screen awake) Ingredients 4 tablespoons extra-virgin olive oil, divided 4 medium portobello mushroom caps, gills removed, sliced 1 small onion, thinly sliced 2 large cloves garlic, chopped 6 cups chopped collard greens ½ cup water ¼ teaspoon ground pepper ⅛ teaspoon salt 8 slices rye bread 4 slices Swiss cheese 4 tablespoons Dijonnaise Directions Heat 2 tablespoons oil in a large skillet over medium-high heat. Add mushrooms and onion; cook, stirring occasionally, until starting to brown, 5 to 7 minutes. Add garlic and cook, stirring, for 30 seconds. Add collards and water; reduce heat to medium and cook, stirring occasionally, until the collards are tender, 5 to 7 minutes. Season with pepper and salt. Preheat a panini maker. Brush one side of each slice of bread with some of the remaining 2 tablespoons oil. Turn 4 pieces over and spread 1 tablespoon Dijonnaise on each. Top with one-fourth of the collards mixture (about 3/4 cup), a slice of cheese and the remaining bread, oiled-side up. Cook the sandwiches in the panini maker until golden brown and the cheese is melted. Tips Equipment: Panini maker Originally appeared: EatingWell Magazine, March/April 2017 Save Rate Print Nutrition Facts (per serving) 460 Calories 25g Fat 44g Carbs 17g Protein Show Full Nutrition Label Hide Full Nutrition Label Nutrition Facts Servings Per Recipe 4 Serving Size 1 sandwich each Calories 460 % Daily Value * Total Carbohydrate 44g 16% Dietary Fiber 7g 26% Total Sugars 6g Added Sugars 2g 4% Protein 17g 34% Total Fat 25g 32% Saturated Fat 8g 38% Cholesterol 26mg 9% Vitamin A 2952IU 59% Vitamin C 21mg 23% Folate 195mcg 49% Sodium 707mg 31% Calcium 407mg 31% Iron 3mg 14% Magnesium 63mg 15% Potassium 575mg 12% Nutrition information is calculated by a registered dietitian using an ingredient database but should be considered an estimate. * Daily Values (DVs) are the recommended amounts of nutrients to consume each day. Percent Daily Value (%DV) found on nutrition labels tells you how much a serving of a particular food or recipe contributes to each of those total recommended amounts. Per the Food and Drug Administration (FDA), the daily value is based on a standard 2,000 calorie diet. Depending on your calorie needs or if you have a health condition, you may need more or less of particular nutrients. (For example, it’s recommended that people following a heart-healthy diet eat less sodium on a daily basis compared to those following a standard diet.) (-) Information is not currently available for this nutrient. If you are following a special diet for medical reasons, be sure to consult with your primary care provider or a registered dietitian to better understand your personal nutrition needs.