Creamy Green Bean Dish

Featured in Tasty Vegetarian Meals Made Simple.

This creamy combo of green beans and mushrooms takes a classic dish to the next level. Fresh, crisp beans and savory mushrooms are coated in a homemade sauce and finished with a golden, crunchy onion topping. The soft veggies and crispy top balance each other perfectly, with garlic, fresh herbs, and a little soy sauce adding bold layers of flavor. It’s fancy enough for special events or a weeknight treat.
Emily Watson
Updated on Thu, 10 Apr 2025 19:14:07 GMT
A rich casserole made with green beans and mushrooms, topped with crispy onions for texture. Pin it
A rich casserole made with green beans and mushrooms, topped with crispy onions for texture. | thefamilycooks.com

This cozy Green Bean Casserole brings total comfort to any Thanksgiving dinner. Whipped up with fresh mushrooms and crisp green beans, finished with crunchy onions - you'll find it's the yummiest version around. We've skipped the canned soups completely, going for that true homemade taste that'll make your meal memorable.

Why This Dish Stands Out

What makes this casserole wonderful is sticking to traditional methods. Actual mushrooms and cream cheese create a thick, velvety sauce. The beans retain their snap, while those crunchy onions give that perfect texture contrast. You can prepare it beforehand if needed - it'll taste just as fantastic. Everyone at your table will ask for seconds.

A skillet containing a velvety green bean and mushroom mixture topped with golden fried onion pieces. Pin it
A skillet containing a velvety green bean and mushroom mixture topped with golden fried onion pieces. | thefamilycooks.com

Your Ingredient List

  • Garlic: Mince it finely for maximum flavor. If you're stuck, a dash of garlic powder will do the trick.
  • Olive oil: Just what you need for sautéing mushrooms. Any basic cooking oil can substitute.
  • Mushrooms: Dice them for your sauce foundation. Standard white or cremini varieties work perfectly. In a pinch, the canned type will suffice.
  • Black pepper: Freshly ground offers the best kick, but pre-ground is fine too.
  • Salt: Basic table salt works great. Add gradually to taste.
  • Flour: All-purpose white flour works as your thickener.
  • Butter: Regular salted butter adds depth. Nothing fancy required.
  • Milk: Full-fat creates the creamiest result. Lower-fat options work in a pinch.
  • Broth: Either vegetable or chicken will complement the flavors nicely.
  • Cream cheese: Creates that silky, rich texture throughout.
  • Garlic powder: Brings extra depth. It's optional if you want.
  • Green beans: Frozen French-style saves time. Fresh ones taste amazing but need more prep.
  • Crispy onions: That essential crunchy finish. Store-bought works great, or try homemade.

How To Put It Together

Warm up your oven:
Set it to 350°F.
Prep your vegetables:
Dice mushrooms and garlic into small pieces.
Sauté your base:
Heat oil in a large skillet. Cook mushrooms with salt and pepper until tender. Toss in garlic until fragrant.
Create your roux:
Add butter and flour to the pan. Stir constantly until slightly golden.
Build your sauce:
Slowly pour in broth, milk, and garlic powder. Keep stirring until thickened.
Blend in cream cheese:
Mix thoroughly for a silky texture.
Combine with vegetables:
Fold green beans into your sauce. Heat through. Adjust seasoning if needed.
Assemble your dish:
Stir in some crispy onions. Transfer everything to a baking dish. Sprinkle more onions on top.
Finish in oven:
Bake for 20-25 minutes until bubbling with golden topping.

Choosing Your Beans

Nothing beats fresh green beans for flavor, but they'll take extra effort. You must wash them, trim the ends, and blanch them first. Frozen beans save lots of time since they come ready to use. Try to avoid canned beans as they tend to turn mushy. Go with whatever matches your time constraints and taste preferences.

Crafting Your Sauce

The heart of this casserole is definitely the sauce. Sauté fresh mushrooms and garlic in melted butter. Sprinkle in flour to create thickness. Gradually add broth and milk until everything blends smoothly. Drop in cream cheese for that luxurious richness. Trust me, this homemade version beats anything from a can hands down.

That Perfect Topping

Those crunchy onions really make this dish complete. They add both texture and taste in one go. For something different, try crushed crackers or potato chips. Adding cheese works great too. That crispy layer is what keeps everyone coming back for another helping.

Prep It Ahead

You can easily fix this casserole the day before to free up time. Assemble everything but hold back the crispy onions for later. Store it covered in your fridge. When you're ready, add the onions and pop it in the oven. Remember it'll need extra minutes if it's cold from the fridge. This approach cuts down stress when you're busy cooking other dishes.

A luscious green bean casserole with golden fried onion topping and visible sliced mushrooms in a ceramic baking dish. Pin it
A luscious green bean casserole with golden fried onion topping and visible sliced mushrooms in a ceramic baking dish. | thefamilycooks.com

Tasty Variations

Feel free to switch up the standard recipe if you'd like. Toss in some crispy bacon pieces. Sprinkle shredded cheese across the top. Mix in a handful of toasted bread crumbs. These little tweaks help make it uniquely yours. You might win over even the folks who usually pass on green beans.

Frequently Asked Questions

→ Can I swap frozen beans for fresh ones?

Absolutely! Fresh beans are great here. Give them a quick 5-minute boil to keep them crunchy. Remember to cut off the ends before cooking.

→ How should I store leftovers?

Use a container with a lid and put it in the fridge. It'll stay fresh for up to 3 days. Reheat in the oven for 15 minutes to keep the top crispy. For speed, use a microwave, but the topping will soften.

→ Can I prep this dish early?

Sure thing! You can mix everything the day before. Keep it in the fridge without baking, covered with some wrap. When ready, bake it and only add the crispy onions last to keep them crunchy.

→ How do I make this dairy-free?

It’s simple! Use plant-based milk like oat or soy. Sub in oil or vegan butter for regular butter. Check for dairy-free cream and crispy onions at your store too. The flavor will still be delicious, just a little different.

→ What if I want less salt?

Go for low-sodium versions of the soup and season lightly as you cook. Taste along the way to avoid over-salting. Feel free to add herbs like thyme or pepper to bring out flavor without salt. The mushrooms add lots of richness too!

Conclusion

Enjoyed this? Check out our smooth spinach or deeply flavorful mushroom rice. Both pair beautifully with meat dishes.

Green Bean Casserole

Made this for Sunday dinner. It vanished fast!

Prep Time
10 Minutes
Cook Time
45 Minutes
Total Time
55 Minutes

Category: Vegetarian

Difficulty: Easy

Cuisine: American

Yield: 6 Servings (3/4 cup)

Dietary: Vegetarian

Ingredients

01 1/8 spoon garlic powder
02 2 cloves garlic
03 1/4 cup flour
04 24 oz. frozen cut green beans
05 4 oz. cream cheese
06 8 oz. mushrooms
07 3/4 spoon salt
08 1/4 spoon black pepper
09 4 spoons butter
10 1 spoon olive oil
11 1 cup whole milk
12 1 cup veggie broth
13 1 cup crispy onions

Instructions

Step 01

Set the oven to 350º. Dice the mushrooms into small pieces and mince the garlic finely.

Step 02

Heat some oil in a big pan over medium heat. Toss in the mushrooms, along with a pinch of salt and pepper. Stir often until softened. Add the garlic, cooking until no liquid remains.

Step 03

Melt butter in the pan and add the flour. Stir everything together until it forms a paste. Keep mixing for about 2 minutes until it turns a light brown shade.

Step 04

Slowly pour in the broth, milk, and garlic powder. Stir it all together, making sure to loosen up any stuck bits at the base of the pan. Let it simmer until it thickens.

Step 05

Stir in the cream cheese until it melts completely into the mixture.

Step 06

Dump the green beans in and mix them into the sauce. Let everything cook until the beans are hot and the sauce has a little bubble to it. Taste it and adjust with more salt or pepper if needed.

Step 07

Mix in a quarter cup of crispy onions with the green beans. Pour all of it into a baking dish. Spread the leftover onions evenly across the top.

Step 08

Pop it in the oven and bake for 20–25 minutes, or until the onions on top are golden and the sauce is bubbly around the edges.

Notes

  1. Perfect for big gatherings or holiday meals.
  2. Best when made with fresh, quality ingredients.

Tools You'll Need

  • Large pan
  • Casserole dish for baking
  • Oven
  • Spoon for mixing

Allergy Information

Please check ingredients for potential allergens and consult a health professional if in doubt.
  • Dairy-based ingredients
  • Contains wheat or flour

Nutrition Facts (Per Serving)

It is important to consider this information as approximate and not to use it as definitive health advice.
  • Calories: ~
  • Total Fat: ~
  • Total Carbohydrate: ~
  • Protein: ~