Skip to main content

Green Bean Casserole

Peer reviewed by UK recipe editorsAuthored by UK recipe editorsOriginally published 16 Jan 2026

Meets Patient’s editorial guidelines

This classic green bean casserole is a timeless vegetarian side dish that brings a wonderful depth of flavour to any family dinner. By using fresh green beans and a rich, savoury sauce, the dish achieves a perfect balance between tender vegetables and a satisfyingly crunchy topping. Whether you opt for the zesty tomato and horseradish version or the traditional creamy mushroom variation, it remains a reliable favourite for those seeking a comforting, homemade accompaniment to a Sunday roast.

Simple to prepare and consistently delicious, this versatile recipe fits perfectly into a busy kitchen schedule. The combination of condensed soup and melted cheese or crispy fried onions creates a luxurious texture that appeals to all ages. It is an excellent way to serve seasonal vegetables, providing a nutritious yet indulgent addition to your recipe repertoire that pairs beautifully with a variety of main courses.

In this article:

Continue reading below

Ingredients for Green Bean Casserole

  • 450g green beans

  • One 10 3/110g can condensed cream of tomato soup

  • 45ml prepared horseradish

  • 1 teaspoon Worcestershire sauce

  • 1/4 teaspoons salt

  • 1/4 teaspoons paprika

  • Dry bread crumbs

  • (Paprika—about 1/2 teaspoons per cup)

  • Dots of butter

  • Grated Cheddar, Romano, or Parmesan

  • 450g green beans

  • Butter for greasing baking dish

  • 180ml milk

  • One 10 3/110g can condensed cream of mushroom soup

  • 110g canned French-fried onion rings, plus additional 80g Salt and black pepper to taste

How to make Green Bean Casserole

Preheat the oven to 177°C. Wash and trim the stem ends from green beans. Place in a greased 8 x 8 x 2-inch baking dish.

In a medium bowl, mix cream of tomato soup, horseradish, Worcestershire sauce, salt, and paprika. Pour over beans and bake, covered, about 1 hour

Top with au gratin ingredients, below. Heat in grill until the cheese is melted.

Completely cover the food with bread crumbs paprika, butter and cheese.

Place the dish in a preheated 177°C oven or under the grill 5 inches below the source of heat, and grill until a glazed golden crust is created.

Preheat the oven to 177°C. Wash and trim the stem ends from green beans. Place in a buttered baking dish.

Mix milk, cream of mushroom soup, 110g canned French-fried onion rings, and salt and black pepper to taste

Pour over beans and bake, uncovered, about 30 minutes.

Sprinkle with 80g canned French-fried onion rings.

Bake until browned, 5 to 10 minutes.

Disclaimer

While every effort has been made to ensure the information is accurate and up to date, individual needs may vary and dietary requirements can differ based on personal health conditions. Always check food labels and allergen information before preparing or consuming any recipe. If you have specific health concerns, allergies, intolerances, or are following a medically prescribed diet, seek advice from your GP, pharmacist, or a registered dietitian before making significant changes to your diet or lifestyle.

Article history

The information on this page is peer reviewed by qualified clinicians.

  • 16 Jan 2026 | Originally published

    Authored by:

    UK recipe editors

    Peer reviewed by

    UK recipe editors
flu eligibility checker

Ask, share, connect.

Browse discussions, ask questions, and share experiences across hundreds of health topics.

symptom checker

Feeling unwell?

Assess your symptoms online for free

Sign up to the Patient newsletter

Your weekly dose of clear, trustworthy health advice - written to help you feel informed, confident and in control.

Please enter a valid email address

By subscribing you accept our Privacy Policy. You can unsubscribe at any time. We never sell your data.