Side Dishes

Traditional Green Bean Casserole

Creamy Traditional Green Bean Casserole made with mushroom soup and crispy onions! A no‑fail holiday classic that’s easy and perfect for Thanksgiving!

  • Prep5 minutes
  • Cook30 minutes
  • Total35 minutes
  • Yield9 servings

Published 5 Oct 2026

Close up of classic green bean casserole with crispy fried onions on top

This Traditional Green Bean Casserole is the nostalgic, creamy holiday side everyone looks forward to all season long! Tender green beans are folded into a rich, velvety cream of mushroom sauce, then baked until bubbly and topped with a golden layer of crispy fried onions. Whether it’s on your Thanksgiving table or part of a cozy winter dinner, this casserole delivers that perfect mix of creamy, crunchy, and savory that never goes out of style!

Traditional Green Bean Casserole with Cream of Mushroom Soup!

There are some dishes that simply belong on the holiday table – and Traditional Green Bean Casserole is one of them. It’s the creamy, crunchy, nostalgic side that shows up year after year, the one everyone expects, and the one that disappears faster than anything else on the buffet. This version leans fully into that old school comfort: tender green beans, velvety cream of mushroom soup, and a golden layer of crispy fried onions that makes every bite irresistible!

Whether you’re hosting Thanksgiving or bringing a dish to a cozy winter potluck, this casserole is the kind of reliable, no fail classic that makes holiday cooking feel easy!

Why this Recipe Works

It’s the Classic Everyone Loves – This casserole sticks to the traditional trio – tender green beans, creamy mushroom soup, and crispy fried onions – so you get that nostalgic holiday flavor people expect year after year.

Quick, Easy & Reliable – No fancy steps, no special equipment – just mix, bake, and top. It’s the kind of no fail holiday side you can count on whether you are cooking for two or feeing a crowd.

It Fits Every Holiday Table – This is the cozy, comforting casserole that pairs well with everything. It’s familiar, reliable, and always the first dish to disappear.

Holiday green bean casserole with golden onion topping

Ingredients You’ll Need

4 (15 oz each) cans Cut Green Beans (Drained) – These give you the perfect tender texture without extra prep. Draining removes excess liquid so the casserole stays creamy, not watery.

1 (22 oz) can Mushroom Soup – This is your rich, velvety base. The larger can ensures the casserole has enough sauce to coat all the beans.

1/3 cup Hidden Valley Ranch Dressing – Adds a subtle tang and savory depth that makes the casserole taste richer and more flavorful than the classic version.

1 cup French’s Crispy Fried Onions – The essential crunchy topping. They bake into a golden, crispy layer that contrasts beautifully with the creamy filling.

Creamy green bean casserole made with canned mushroom soup

How to Make Traditional Green Bean Casserole

Preheat oven to 350 degrees. Spray 8 x 8 pan and set aside.

Drain 4 (15 oz each) cans of cut green beans and set aside.

In a medium size bowl, combine 1 (22 oz) can mushroom soup and 1/3 cup Hidden Valley Ranch dressing. Gently stir in drained beans.

Spread into prepared pan evenly. Bake for 25 minutes. Sprinkle 1 cup French’s Crispy Fried Onions evenly over the top of the beans and bake for additional 5 minutes.

Baked green bean casserole with cream of mushroom and fried onions

More Thanksgiving Side Dishes

Calories 163, Protein 2g, Carbs 14g, Fat 11g

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