Welsh rarebit is a classic British dish that transforms simple toasted bread into a rich and savory delight. The creamy cheese sauce, enhanced with a touch of worcestershire sauce and dijon mustard, creates a comforting and indulgent meal that's perfect for any time of the day.
While most of the ingredients for this recipe are common pantry staples, you might need to pick up worcestershire sauce and dijon mustard if they aren't already in your kitchen. These ingredients add depth and a slight tang to the cheese sauce, making the dish truly special.

Ingredients For Real Welsh Rarebit Recipe
Butter: Adds richness and helps create the base for the cheese sauce.
All-purpose flour: Used to thicken the sauce, ensuring a smooth and creamy texture.
Milk: Provides the liquid base for the sauce, making it creamy and smooth.
Sharp cheddar cheese: The star of the dish, giving the sauce its rich, cheesy flavor.
Worcestershire sauce: Adds a savory depth and slight tang to the sauce.
Dijon mustard: Enhances the flavor with a subtle, sharp tang.
Bread: The foundation of the dish, best when toasted to hold up to the rich cheese sauce.
Technique Tip for This Recipe
When making the cheese sauce, ensure you whisk the flour and butter mixture continuously to avoid any lumps. Gradually adding the milk while whisking will help create a smooth base. For an extra depth of flavor, consider using a mix of sharp cheddar and another type of cheese, such as gruyere or parmesan.
Suggested Side Dishes
Alternative Ingredients
butter - Substitute with margarine: Margarine can be used as a dairy-free alternative and provides a similar texture and flavor.
butter - Substitute with olive oil: Olive oil is a healthier fat option and can provide a slightly different but pleasant flavor.
all-purpose flour - Substitute with whole wheat flour: Whole wheat flour adds more fiber and nutrients, though it may slightly alter the texture.
all-purpose flour - Substitute with cornstarch: Cornstarch can be used as a thickening agent, but use half the amount as it has more thickening power.
milk - Substitute with almond milk: Almond milk is a dairy-free alternative that works well for those with lactose intolerance.
milk - Substitute with soy milk: Soy milk is another dairy-free option that has a similar consistency to cow's milk.
sharp cheddar cheese - Substitute with gruyere cheese: Gruyere has a rich, creamy texture and a slightly nutty flavor that works well in this recipe.
sharp cheddar cheese - Substitute with vegan cheese: Vegan cheese is a dairy-free alternative that can mimic the texture and flavor of cheddar.
worcestershire sauce - Substitute with soy sauce: Soy sauce provides a similar umami flavor, though it lacks the complexity of Worcestershire sauce.
worcestershire sauce - Substitute with balsamic vinegar: Balsamic vinegar adds a tangy and slightly sweet flavor that can complement the dish.
dijon mustard - Substitute with yellow mustard: Yellow mustard is milder but can still provide the necessary tang.
dijon mustard - Substitute with whole grain mustard: Whole grain mustard has a similar flavor profile with added texture.
bread - Substitute with gluten-free bread: Gluten-free bread is essential for those with gluten intolerance or celiac disease.
bread - Substitute with sourdough bread: Sourdough bread adds a tangy flavor and a chewy texture that can enhance the dish.
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How to Store or Freeze This Recipe
Allow the cheese sauce to cool completely before storing. This prevents condensation from forming, which can make the sauce watery.
Transfer the cooled cheese sauce into an airtight container. This helps maintain its freshness and prevents it from absorbing any unwanted odors from the fridge.
Store the cheese sauce in the refrigerator for up to 3 days. Beyond this, the quality and flavor may start to degrade.
To reheat, gently warm the cheese sauce in a saucepan over low heat. Stir continuously to prevent it from sticking to the pan and to ensure it heats evenly.
If the cheese sauce becomes too thick upon reheating, add a splash of milk to achieve the desired consistency. Stir well to incorporate.
For freezing, pour the cooled cheese sauce into a freezer-safe container, leaving some space at the top for expansion. Seal tightly to prevent freezer burn.
Label the container with the date to keep track of its storage time. The cheese sauce can be frozen for up to 2 months.
When ready to use, thaw the cheese sauce in the refrigerator overnight. This slow thawing process helps maintain its texture and flavor.
Reheat the thawed cheese sauce gently in a saucepan over low heat, stirring continuously. Add a bit of milk if needed to restore its creamy consistency.
For the toasted bread, it's best to prepare it fresh. However, if you must store it, keep it in an airtight container at room temperature for up to 2 days. Re-toast before serving for the best texture.
How to Reheat Leftovers
Preheat your oven to 350°F (175°C). Place the leftover Welsh rarebit on a baking sheet. Cover it loosely with aluminum foil to prevent the bread from drying out. Heat for about 10-15 minutes or until the cheese sauce is bubbly and the bread is warmed through.
For a quicker method, use a microwave. Place the Welsh rarebit on a microwave-safe plate. Cover it with a microwave-safe lid or another plate to retain moisture. Heat on medium power for 1-2 minutes, checking halfway through to ensure even heating.
If you have a toaster oven, preheat it to 350°F (175°C). Place the Welsh rarebit on the toaster oven tray. Heat for about 8-10 minutes, keeping an eye on it to avoid overcooking. This method helps maintain the bread's crispiness while reheating the cheese sauce.
For a stovetop method, use a non-stick skillet over low heat. Place the Welsh rarebit in the skillet and cover with a lid. Heat for about 5-7 minutes, occasionally checking to ensure the cheese sauce is melting evenly and the bread is warming up without burning.
Best Tools for This Recipe
Saucepan: A medium-sized pan used to melt the butter and cook the flour, milk, and cheese mixture.
Whisk: Essential for blending the flour into the melted butter and for ensuring a smooth cheese sauce.
Measuring spoons: Used to measure out the butter, flour, Worcestershire sauce, and Dijon mustard accurately.
Measuring cup: Necessary for measuring the milk and grated cheddar cheese.
Grater: Used to grate the sharp cheddar cheese.
Toaster: For toasting the bread slices to a perfect golden brown.
Spatula: Useful for stirring the cheese sauce and ensuring it is smooth and well-mixed.
Knife: Handy for spreading the cheese sauce evenly over the toasted bread slices.
Cutting board: Provides a stable surface for grating cheese and preparing other ingredients.
Serving plate: To serve the finished Welsh rarebit once the cheese sauce is poured over the toasted bread.
How to Save Time on Making This Recipe
Pre-measure ingredients: Measure out butter, flour, milk, cheese, worcestershire sauce, and mustard before starting to streamline the process.
Use pre-grated cheese: Save time by using pre-grated sharp cheddar cheese instead of grating it yourself.
Toast bread simultaneously: Toast the bread while preparing the cheese sauce to have everything ready at the same time.
Make a roux in advance: Prepare the butter and flour mixture ahead of time and store it in the fridge for quick use.
Use a microwave: Heat the milk in the microwave before adding it to the roux to speed up the thickening process.

Real Welsh Rarebit Recipe
Ingredients
Main Ingredients
- 2 tablespoon Butter
- 2 tablespoon All-purpose flour
- 1 cup Milk
- 1 cup Sharp cheddar cheese, grated
- 1 teaspoon Worcestershire sauce
- 1 teaspoon Dijon mustard
- 4 slices Bread, toasted
Instructions
- Melt butter in a saucepan over medium heat.
- Whisk in flour and cook for 1-2 minutes.
- Gradually whisk in milk until smooth.
- Add cheese, Worcestershire sauce, and mustard. Stir until cheese is melted and sauce is smooth.
- Pour cheese sauce over toasted bread and serve immediately.
Nutritional Value
Keywords
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