Recipes Main Dishes Casserole Recipes Vegetable Portobello Penne Pasta Casserole 4.5 (917) 693 Reviews 135 Photos Portabello mushrooms, spinach, cheeses and penne combine to make a delicious casserole dish - perfect for family dinners or a party. Recipe by chmadden Updated on August 8, 2022 Save Saved! View All Saved Items Rate Print Share Share Tweet Pin Email Add Photo 135 135 135 135 Prep Time: 15 mins Cook Time: 30 mins Total Time: 45 mins Servings: 8 Yield: 8 servings Jump to Nutrition Facts Ingredients 1 (8 ounce) package uncooked penne pasta 2 tablespoons vegetable oil ½ pound portobello mushrooms, thinly sliced ½ cup margarine ¼ cup all-purpose flour 1 large clove garlic, minced ½ teaspoon dried basil 2 cups milk 2 cups shredded mozzarella cheese 1 (10 ounce) package frozen chopped spinach, thawed ¼ cup soy sauce Directions Preheat oven to 350 degrees F (175 degrees C). Lightly grease a 9x13 inch baking dish. Bring a large pot of lightly salted water to a boil. Place pasta in the pot, cook for 8 to 10 minutes, until al dente, and drain. Heat the oil in a saucepan over medium heat. Stir in the mushrooms, cook 1 minute, and set aside. Melt margarine in the saucepan. Mix in flour, garlic, and basil. Gradually mix in milk until thickened. Stir in 1 cup cheese until melted. Remove saucepan from heat, and mix in cooked pasta, mushrooms, spinach, and soy sauce. Transfer to the prepared baking dish, and top with remaining cheese. Bake 20 minutes in the preheated oven, until bubbly and lightly brown. I Made It Print Nutrition Facts (per serving) 380 Calories 21g Fat 32g Carbs 16g Protein Show Full Nutrition Label Hide Full Nutrition Label Nutrition Facts Servings Per Recipe 8 Calories 380 % Daily Value * Total Fat 21g 27% Saturated Fat 6g 32% Cholesterol 23mg 8% Sodium 811mg 35% Total Carbohydrate 32g 12% Dietary Fiber 3g 10% Total Sugars 5g Protein 16g Vitamin C 2mg 12% Calcium 354mg 27% Iron 2mg 12% Potassium 438mg 9% * Percent Daily Values are based on a 2,000 calorie diet. Your daily values may be higher or lower depending on your calorie needs. ** Nutrient information is not available for all ingredients. Amount is based on available nutrient data. (-) Information is not currently available for this nutrient. If you are following a medically restrictive diet, please consult your doctor or registered dietitian before preparing this recipe for personal consumption. Powered by the ESHA Research Database © 2018, ESHA Research, Inc. All Rights Reserved