Green Bean Casserole

Grab some green beans, mushrooms, and garlic. Mix in a rich sauce, put crispy onions on top. Takes about an hour. Makes enough for 8 people. Great for any big dinner, but we love it at Christmas.

Paolina baker
Updated on Friday 15 November 2024
A creamy casserole with green beans, mushrooms, and a crunchy topping of corn flakes.
A creamy casserole with green beans, mushrooms, and a crunchy topping of corn flakes. Pin it
A creamy casserole with green beans, mushrooms, and a crunchy topping of corn flakes. | Quickierecipe.com

This Green Bean Casserole brings pure comfort to any Thanksgiving table. Made with real mushrooms and fresh green beans, topped with crispy onions - it's the tastiest version you'll try. No canned soups here, just good old homemade flavor that makes the meal special.

What Makes This Recipe Special

The magic of this casserole comes from doing things the old-fashioned way. Real mushrooms and cream cheese make the sauce rich and smooth. The green beans stay fresh, and those crispy onions add the perfect crunch. Make it ahead if you want - it'll still taste amazing. Your family will definitely want more.

What You Need

  • Mushrooms: Chop them up for the sauce base. Regular white or brown mushrooms work great. Canned ones work too if you're in a hurry.
  • Garlic: Finely chop it for the best flavor. A bit of garlic powder works if that's what you have.
  • Olive oil: Just enough to cook the mushrooms. Any cooking oil works fine.
  • Salt: Plain table salt does the job. Add it bit by bit to get the taste right.
  • Black pepper: Fresh ground tastes best, but regular works too.
  • Butter: Salted butter adds richness. Nothing fancy needed.
  • Flour: Regular white flour thickens the sauce.
  • Broth: Veggie or chicken broth both work great.
  • Milk: Whole milk makes it creamy. 2% works too.
  • Garlic powder: Adds extra flavor. Skip it if you want.
  • Cream cheese: Makes everything smooth and rich.
  • Green beans: Frozen French-cut are easy. Fresh ones need more prep but taste great.
  • Crispy onions: The crunchy topping that makes it special. Get them in a can or make your own.

Steps to Make It

Get the oven hot:
Turn it to 350°F.
Start with mushrooms and garlic:
Chop them small.
Cook the veggies:
Put oil in a big pan. Cook mushrooms with salt and pepper until soft. Add garlic until it smells good.
Make the sauce base:
Mix butter and flour in the pan. Stir until light brown.
Finish the sauce:
Pour in broth, milk, and garlic powder. Stir until thick.
Add cream cheese:
Stir until smooth.
Mix in beans:
Add green beans to the sauce. Warm it all up. Add salt and pepper if needed.
Layer it up:
Mix in some crispy onions. Put it all in a baking dish. Top with more onions.
Bake it:
Cook 20-25 minutes until bubbly with brown tops.
A creamy casserole dish with green beans, mushrooms, and a crispy cornflake topping. Pin it
A creamy casserole dish with green beans, mushrooms, and a crispy cornflake topping. | Quickierecipe.com

Picking Your Green Beans

Fresh green beans taste amazing but need more work. You'll wash them, cut off the ends, and cook them first. Frozen ones save time since they're ready to use. Stay away from canned ones - they get too mushy. Pick what works best for your time and taste.

Making the Sauce

The best part of this casserole is the sauce. Cook fresh mushrooms and garlic in butter. Add flour to thicken it up. Mix in broth and milk until smooth. Drop in cream cheese to make it rich. This sauce tastes way better than anything from a can.

The Crunchy Top

Crispy onions make this dish special. They add crunch and flavor. Try bread crumbs or chips for something different. Add cheese on top if you want. The crispy layer makes everyone come back for more.

Make It Early

Make this dish a day before to save time. Put everything together but save the crispy onions for later. Keep it in the fridge. Add the onions and bake when ready. It needs extra time if it's cold. Takes the stress out of cooking on the big day.

A creamy casserole featuring green beans and mushrooms topped with crispy fried onions, with a wooden spoon resting in the dish. Pin it
A creamy casserole featuring green beans and mushrooms topped with crispy fried onions, with a wooden spoon resting in the dish. | Quickierecipe.com

Mix It Up

Change up the basic recipe if you want. Add bacon bits. Put cheese on top. Mix in some bread crumbs. Small changes make it your own. Even people who don't like green beans might love your version.

Frequently Asked Questions

Can I use fresh beans instead of frozen ones?

Yes! Fresh beans taste great in this dish. Just boil them in hot water for 5 minutes first. They'll stay a bit crunchier than frozen ones, which some folks really like. Just make sure to cut off the ends first.

Where should I keep my leftover casserole?

Put it in a bowl with a lid and stick it in the fridge. It'll stay good for about 3 days. When you want to eat it again, just warm it up in the oven for 15 minutes. The microwave works too, but the top won't be as crunchy.

Can I make this dish ahead of time?

You bet! Mix everything up the day before, but don't bake it. Keep it in the fridge with some wrap on top. When you're ready, just pop it in the oven. Add the crispy onions right before baking so they don't get soggy.

How do I make this without dairy?

Easy! Use soy or oat milk instead of regular milk. Switch the butter for oil or fake butter. You can find dairy-free cream at most stores now. The taste will be a bit different, but still really good. Don't forget to check if your crispy onions are dairy-free too.

What if I need less salt in my food?

No problem! Buy low-salt soup at the store. Then just add a tiny bit of salt as you cook. Taste it as you go. You can add more herbs like thyme or black pepper to make up for less salt. The mushrooms already give it lots of flavor.

Some More Ideas

Like this dish? Try our creamy spinach too. The mushroom rice is also good - it has that same deep taste. Both work well next to any meat dish.

Green Bean Casserole

Took this to our Sunday dinner. The dish came back empty!

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

Category: Side Dishes

Difficulty: Easy

Cuisine: American

Yield: 6 Servings (3/4 cup per serving)

Dietary: Vegetarian

Ingredients

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

Instructions

Step 01

Heat oven to 350º. Chop mushrooms small. Cut up garlic tiny.

Step 02

Put oil in big pan on medium heat. Add mushrooms with a little salt and pepper. Cook till soft. Add garlic and cook till water is gone.

Step 03

Put in butter and flour. Mix till they make a paste on pan bottom. Keep stirring for 2 minutes till it looks light brown.

Step 04

Pour in broth, milk, and garlic powder. Mix well, scraping the brown bits off the bottom. Let it bubble and get thick.

Step 05

Add cream cheese. Stir till it melts into the sauce.

Step 06

Put in frozen beans. Mix and cook till beans are hot and sauce bubbles a bit. Taste it - add salt and pepper if needed.

Step 07

Mix in 1/4 cup crispy onions. Put everything in a baking dish. Sprinkle rest of crispy onions on top.

Step 08

Bake 20-25 minutes till onions turn brown and sauce bubbles at the edges.

Notes

  1. Great for holidays and family meals.
  2. Best when using fresh foods.

Tools You'll Need

  • Big pan.
  • Baking dish.
  • Oven.
  • Mixing spoon.

Allergy Information

Please check ingredients for potential allergens and consult a health professional if in doubt.
  • Milk products.
  • Wheat/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: ~