Green Onion Casserole

Prep: 10 min Cook: 45 min Serves: 6 Cuisine: American

Creamy green onion casserole combines rice, cheese, parsley, and green onions, baked to perfection—ideal for comforting family dinners or casual gatherings with fresh, savory flavors.

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Ingredients

  • 3 cups cooked white rice
  • 2 1/2 cups milk
  • 2 cups grated cheese
  • 2 eggs
  • 2 tablespoons oil
  • 1 cup chopped parsley
  • 4 green onions, chopped finely
  • 1 teaspoon Worcestershire sauce

Instructions

  1. Mix all ingredients together in a bowl.
  2. Season with salt and pepper.
  3. Pour the mixture into a greased casserole dish.
  4. Bake in a 350°F oven for 45 minutes until golden and bubbly.

Tips & Substitutions

For a creamier texture, consider using half-and-half instead of milk. You can also switch out the cheese for something sharper like cheddar or a milder cheese like mozzarella based on your preference. If you want to add more flavor, try incorporating sautéed mushrooms or bell peppers. This dish is versatile and works well with various vegetarian recipes.

Serving Suggestions

Serve this delicious green onion casserole as a side dish with grilled chicken or fish, and pair it with a fresh salad for a complete meal. It also works wonderfully as a vegetarian main dish. For a hearty option, consider serving it alongside Sylvia's Corn Pudding for a comforting meal.

Storage & Reheating

Store leftovers in an airtight container in the refrigerator for up to 3 days. To reheat, simply place the casserole in the oven at 350°F for about 20 minutes or until warmed through. You can also microwave individual portions for quicker reheating, ensuring they are covered to retain moisture.

Nutrition & Diet Analysis (per serving)

Each serving of Green Onion Casserole contains roughly 1719 calories, with 24g protein, 114g carbohydrates, and 136g fat. It is an excellent source of iron (163% of the Daily Value), vitamin C (100% of the Daily Value), and potassium (66% of the Daily Value). Note that it is relatively high in sodium, at 681mg per serving (30% of the Daily Value).

1719 kcal 86% DV
Protein Fat Carbs

Macronutrients

Protein 23.6g 47% DV
Total Fat 135.7g 100% DV
Carbs 114g 41% DV
Fiber 15.6g 56% DV
Sugar 48.7g 97% DV

Electrolytes

Sodium 680.6mg 30% DV
Potassium 3121.4mg 66% DV
Cholesterol 52.6mg 18% DV

Vitamins & Minerals

Vitamin A 249.9mcg 28% DV
Vitamin C 90.2mg 100% DV
Vitamin D 1.7mcg 9% DV
Calcium 634.5mg 49% DV
Iron 29.4mg 100% DV
Diet fit High-protein High-fiber
Contains Milk Egg

Estimated from ingredients & per-serving nutrition — verify against package labels for allergies or strict diets.

* % Daily Values based on a 2,000 calorie diet (FDA 2020).

Frequently Asked Questions

Can I use brown rice instead of white rice?

Yes, you can use brown rice instead of white rice. Just keep in mind that brown rice has a longer cooking time, so make sure it is fully cooked before mixing it into the casserole. This will add a nuttier flavor and extra fiber to the dish.

How do I make this dish gluten-free?

To make this casserole gluten-free, ensure that the Worcestershire sauce you use is gluten-free, as some brands contain wheat. Additionally, you can substitute any ingredients that may contain gluten, ensuring that all components are safe for a gluten-free diet.

Can I prepare this casserole ahead of time?

Absolutely! You can prepare the casserole a day in advance. Assemble the dish, cover it tightly with plastic wrap, and refrigerate until you're ready to bake. Just add a few extra minutes to the baking time if it’s coming straight from the fridge.

Nutrition is estimated from USDA FoodData Central ingredient data and may vary with brand, portion and preparation — see our methodology. This information is for general educational purposes only and is not medical or dietary advice (disclaimer).

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