Open Faced Roast Beef Recipe: How to Make in 30 Min

This Open Faced Roast Beef Recipe is here to save the day and bring home some juicy, mouthwatering goodness back on your plate for dinner. Tender slices of roast beef piled high on soft toasted bread, smothered in gravy, and ready to eat all in 30 minutes! Whether you’re preparing a weeknight family meal or treating friends to that last-minute touch of gourmet flair, this recipe is just as delicious and convenient.

Bonus fact: This style of open sandwich originated from the classic French and American diner tradition, which was known for its simplicity and great flavour. Instead of the customary roast beef sandwich, which may now seem heavier or more involving, this is deceptively breezy and easy to eat (so good).

You may remember when we shared our [Classic Beef Stroganoff Recipe] or even these famous [Loaded Turkey Sandwiches], this open-faced roast beef finds that perfect balance of cosy meets sophisticated. Get Set to Take Centre Stage with Dinner? Many people have, so let’s go and see how you can prepare this family favourite in under 30 minutes.

What is Open Faced Roast Beef Recipe?

What should I know about an open-faced roast beef sandwich? So, what do you get if you attempt to contain all that scrumptious beef in just two pieces of bread? Right, that is why those crafty cooks made them open-faced! Simply put, it is a thick piece of charred bread piled with succulent roast beef, gravy and add-ons like cheese or vegetables.

The story goes that this type of sandwich was created in diners where, as they say, “the way to a man’s heart is through his stomach,” and servers were eager to serve up what represented a hearty meal without the messiness associated with an actual sandwich. The fun part? You can stack it high, load in all your favourite toppings and do it under 30 minutes. Try it out, you may just have a new weeknight go-to!

Why You’ll Love This Open Faced Roast Beef Recipe

There are countless reasons this Open Faced Roast Beef Recipe should make it onto your weekly rotation:

1. Tender, Flavorful Meat – Each bite melts in your mouth thanks to the perfectly roasted beef, rich gravy, and soft toasted bread. It’s indulgent without being complicated.
2. Cost-Effective & Simple – Unlike ordering from a deli or restaurant, this recipe uses simple, budget-friendly ingredients you probably already have at home. You can make a delicious meal for the whole family without breaking the bank.
3. Tasty Toppings & Versatility – From caramelized onions and sautéed mushrooms to creamy horseradish sauce, the toppings let you customize each sandwich to your liking.

Compared to our [French Dip Sandwich Recipe], this open-faced version is quicker, easier, and requires fewer dishes. Try it at home; you’ll love how effortless gourmet flavors can be.

How to Make Open Faced Roast Beef Recipe

Quick Overview

Open-Faced Roast Beef Sandwich Recipe. This open-faced roast beef recipe is so simple and ideal for weeknight dinners or casual get-togethers. With only 30 minutes, you turn basic pantry staples into a savoury, healing dish. Tender roast beef, crispy bread and gravy = THE PERFECT FOOD… this is why the dish has lots of fans among kids as well as adults alike. The best part? Super easy to use, so that even beginners could get flawless results.

Key Ingredients for Open Faced Roast Beef Recipe

• 1 lb roast beef, thinly sliced (preferably cooked medium-rare)
• 4 slices of thick-cut bread (white, whole wheat, or sourdough)
• 2 cups beef gravy (homemade or store-bought)
• 1 tablespoon butter, softened
• 1 teaspoon garlic powder
• Salt and pepper, to taste
• 1 teaspoon onion powder
• Optional toppings: sautéed mushrooms, caramelized onions, cheddar or Swiss cheese, fresh parsley

Pro Tip: Having all your ingredients prepped and ready ensures a smooth 30-minute cooking experience.

Step-by-Step Instructions

1. Prepare the Bread – Preheat your oven to 375°F (190°C). Spread softened butter on each slice of bread, sprinkle lightly with garlic powder, and toast until golden brown.
2. Warm the Roast Beef – In a skillet over medium heat, warm the sliced roast beef for 2–3 minutes until heated through. Season lightly with salt and pepper.
3. Heat the Gravy – Pour the gravy into a small saucepan and simmer over low heat. Stir occasionally to prevent lumps and ensure smooth, creamy consistency.
4. Assemble the Sandwiches – Place toasted bread on plates, layer with warm roast beef, and pour hot gravy over the top. Add optional toppings like caramelized onions, sautéed mushrooms, or cheese.
5. Final Touch – Pop the open-faced sandwiches in the oven for 3–5 minutes if you added cheese, just until melted and bubbly. Sprinkle with fresh parsley and serve immediately.

What to Serve Open Faced Roast Beef Recipe With

• Crispy French Fries – Classic pairing for a diner-style meal.
• Fresh Garden Salad – Lightens the richness of the beef and gravy.
• Mashed Potatoes – Creamy comfort side that doubles as gravy’s best friend.
• Beverages – Try a chilled iced tea, a light beer, or even sparkling water with lemon for a refreshing touch.

Top Tips for Perfecting Open Faced Roast Beef Recipe

Cooking the Beef

• Choose thinly sliced roast beef for faster warming and tenderness.
• Avoid overcooking; the beef should be warm but not dry.

Gravy Mastery

• Homemade gravy is easy and tastes superior; use beef drippings if available.
• Stir continuously and adjust seasoning to avoid blandness.

Toasting Bread

• Butter both sides lightly for a golden crust that resists sogginess.
• Use a toaster oven or skillet for crisp edges.

Topping Tips

• Caramelized onions add sweetness; sauté slowly over medium-low heat for 10–15 minutes.
• Mushrooms bring earthiness; cook in butter until golden brown.

Storing and Reheating Tips

• Refrigeration: Store leftovers in an airtight container for up to 3 days.
• Freezing: For longer storage, wrap each sandwich in foil and freeze for up to 1 month.
• Reheating: Reheat in the oven at 350°F (175°C) for 10–12 minutes. Microwave is okay but may make the bread slightly soggy; cover with a paper towel to retain moisture.

Health Benefits of Open Faced Roast Beef Recipe

Open Faced Roast Beef Recipe From OohDish!

5 from 1 vote

Open Faced Roast Beef Recipe: How to Make in 30 Min

A quick and delicious open-faced roast beef sandwich with tender beef, creamy gravy, and toasted bread. Ready in just 30 minutes, perfect for weeknights or casual dinners. Customizable with cheese, mushrooms, or caramelized onions.

Servings 4

Prep Time 10 minutes mins

Cook Time 20 minutes mins

Total Time 30 minutes mins

Equipment

• Skillet or frying pan
• Small saucepan
• Oven or toaster oven
• Baking sheet or oven-safe tray
• Knife and cutting board
• Spatula or tongs

Ingredients

• 1 lb roast beef thinly sliced (preferably medium-rare)
• 4 slices thick-cut bread white, whole wheat, or sourdough
• 2 cups beef gravy homemade or store-bought
• 1 tbsp butter softened
• 1 tsp garlic powder
• 1 tsp onion powder
• Salt and pepper to taste
• Optional toppings: sautéed mushrooms caramelized onions, cheddar or Swiss cheese, fresh parsley

Instructions

• Preheat oven to 375°F (190°C).
• Spread butter on bread slices and sprinkle garlic powder; toast until golden brown.
• Warm roast beef in a skillet 2–3 minutes; season lightly with salt and pepper.
• Heat gravy in a small saucepan over low heat, stirring occasionally.
• Place beef on toasted bread, pour hot gravy over top, and add optional toppings.
• If using cheese, bake sandwiches 3–5 minutes until melted and bubbly.
• Garnish with fresh parsley and serve immediately.

Notes

• Thinly sliced roast beef heats quickly and stays tender.
• Homemade gravy enhances flavor but store-bought works for convenience.
• Toast bread well to prevent sogginess from gravy.
• Leftovers can be stored in the fridge for up to 3 days or frozen for 1 month.
• Reheat in oven at 350°F (175°C) for 10–12 minutes for best results.

Calories: 450kcal

Course: Main Course

Cuisine: American

Keyword: 30-Minute Meal, comfort food,, Open Faced Roast Beef Recipe, Quick Beef Dinner, Roast Beef Sandwich

Conclusion

The Open Faced Roast Beef Recipe is more than a meal, it’s an easy, tasty & family-friendly prep-ahead solution for both busy weeknights or casual gatherings. This open-faced sandwich with hearty roast beef, gravy and batchy toppings (sour cream or horseradish, your choice!

Try it out tonight and see the reasons why this classic favourite has remained popular for many years. Make sure to also check out these other great recipes: [Classic Beef Stroganoff] and [French Dip Sandwich]. Your taste buds and your family will love you, too!

Share Your Twist!

We wish to see how you customise this Open-Faced Roast Beef Recipe! What did you add: cheese, a special sauce or some topping there? Tell us how you made this your own in the comments below, or tag us on social media; your ideas may inspire another home cook!