Recipes Main Dishes Casserole Recipes Hard-Boiled Egg Casserole 4.5 (10) 10 Reviews 4 Photos This hard-boiled egg casserole is delicious and filling. Hard-boiled eggs may seem like an unusual main ingredient, but this dish is a much-requested favorite for game-day brunch during football season. Submitted by Mary Shawhan Updated on April 6, 2024 Save Rate Print Share Close Add Photo 4 4 Prep Time: 20 mins Cook Time: 30 mins Total Time: 50 mins Servings: 8 Yield: 1 9-inch casserole Jump to Nutrition Facts Cook Mode (Keep screen awake) Ingredients 1x 2x 4x Oops! Something went wrong. Our team is working on it. Original recipe (1X) yields 8 servings ¼ cup butter ¼ cup all-purpose flour 2 cups half-and-half ½ teaspoon salt ¼ teaspoon ground black pepper ¼ teaspoon garlic powder ¼ teaspoon dry mustard 1 cup shredded Gruyère cheese 8 hard-boiled eggs, peeled and halved ½ cup freshly grated Parmesan cheese Directions Preheat the oven to 350 degrees F (175 degrees C). Butter a 9-inch square baking dish. Melt butter in a saucepan over medium-low heat. Add flour and whisk until dissolved, 2 to 3 minutes. Gradually add half-and-half and whisk until sauce is thick and smooth, about 5 minutes. Season with salt, pepper, garlic powder, and mustard. Stir in Gruyère cheese until melted and smooth. Arrange eggs, cut-side down, in the prepared baking dish. Pour sauce over eggs and sprinkle with Parmesan cheese. Bake in the preheated oven until bubbly and golden brown, 20 to 25 minutes. I Made It Print Nutrition Facts (per serving) 300 Calories 24g Fat 7g Carbs 15g Protein Show Full Nutrition Label Hide Full Nutrition Label Nutrition Facts Servings Per Recipe 8 Calories 300 % Daily Value * Total Fat 24g 31% Saturated Fat 13g 65% Cholesterol 269mg 90% Sodium 395mg 17% Total Carbohydrate 7g 2% Dietary Fiber 0g 0% Total Sugars 1g Protein 15g 29% Vitamin C 1mg 1% Calcium 283mg 22% Iron 1mg 5% Potassium 167mg 4% * 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.