Cheese and Onion Sandwich

Why You’ll Love This Recipe

• Timeless flavor combination that’s both comforting and bold.
• Quick to prepare with ingredients you probably already have.
• Easily adaptable to suit your taste or dietary needs.

Ingredients

(Tip: You’ll find the full list of ingredients and measurements in the recipe card below.)

• Cheddar cheese
• Red Leicester cheese (optional for color and flavor)
• Red onion (finely diced) or spring onion
• Mayonnaise
• Butter (for bread)
• Black pepper
• Soft sliced bread of your choice

Directions

1. Grate the Cheddar and Red Leicester cheeses into a mixing bowl.
2. Finely chop the onion and add it to the cheese.
3. Stir in mayonnaise and black pepper until the mixture is creamy and well combined.
4. Butter one side of each bread slice.
5. Spread the cheese-onion filling evenly over the buttered side of half the bread slices.
6. Top with the remaining slices, butter side down.
7. Slice into halves or quarters and serve immediately, or chill briefly for the flavors to meld.

Servings and timing

Makes about 4 sandwiches. Preparation time is around 10 minutes.

Variations

• Use different cheeses such as Gouda, mozzarella, or feta for a twist.
• Add fresh herbs like chives, parsley, or dill for extra flavor.
• Include sliced tomatoes, crisp lettuce, or cooked bacon for more texture and depth.
• Swap the bread for seeded, whole grain, or sourdough options.

Storage/Reheating

• Store unassembled filling in the refrigerator for up to 3–4 days in an airtight container.
• Assembled sandwiches are best eaten fresh but can be kept chilled for up to 1 day.
• Enjoy cold, or toast/grill for a warm, melty variation.

FAQs

1. Can I use only Cheddar cheese?

Yes, using just Cheddar will still give you a rich and satisfying flavor.

2. Is buttering the bread necessary?

Yes—it adds flavor and helps prevent the bread from becoming soggy.

3. Can I make it vegetarian?

The classic recipe is already vegetarian unless you add meat-based extras.

4. How long does the filling last?

Stored in the fridge, the filling stays fresh for 3–4 days.

5. Can I make this for a party?

Absolutely—just scale up the ingredients and cut the sandwiches into small triangles or rectangles.

6. What sides go well with this?

It pairs wonderfully with crisps, pickles, or a bowl of tomato soup.

7. Can I toast it?

Yes—toasting or grilling makes the cheese gooey and gives the bread a delicious crunch.

8. Can I use a different onion type?

Spring onions or chives work well for a milder flavor.

9. Is it suitable for kids?

Yes—just reduce the onion for a gentler taste.

10. Can I swap mayonnaise for something else?

You can use Greek yogurt or cream cheese, though the flavor and texture will differ from the classic.

Conclusion

The Cheese and Onion Sandwich is proof that simple ingredients can create unforgettable flavors. Whether enjoyed cold for lunch, warmed for comfort, or served at a party, this sandwich delivers rich, tangy, and creamy goodness in every bite.

Cheese and Onion Sandwich

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A classic British sandwich filled with sharp Cheddar, optional Red Leicester, fresh onion, creamy mayonnaise, and a touch of black pepper, served between soft buttered bread for a comforting, savory bite.

• Author: Laura
• Prep Time: 10 minutes
• Cook Time: 0 minutes
• Total Time: 10 minutes
• Yield: 4 sandwiches
• Category: Sandwich
• Method: No-Cook
• Cuisine: British
• Diet: Vegetarian

Ingredients

1. 4 oz (115 g) Cheddar cheese, grated
2. 4 oz (115 g) Red Leicester cheese (optional), grated
3. 1 small red onion or 3 spring onions, finely diced
4. 3 tbsp mayonnaise
5. 8 slices soft bread of choice
6. 2 tbsp butter, softened
7. 1/4 tsp black pepper

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Instructions

Grate the Cheddar and Red Leicester cheeses into a mixing bowl.

1. Finely dice the onion and add it to the bowl.
2. Stir in the mayonnaise and black pepper until the mixture is creamy and well combined.
3. Butter one side of each bread slice.
4. Spread the cheese-onion filling evenly over the buttered side of half the bread slices.
5. Top with the remaining slices, butter side down.
6. Slice each sandwich into halves or quarters and serve immediately, or chill briefly before serving.

Notes

1. For a milder onion flavor, use spring onions or chives.
2. Best enjoyed fresh but can be chilled for up to 1 day after assembly.
3. Try toasting or grilling for a warm, melty version.
4. Filling can be prepared up to 3–4 days in advance and stored in the refrigerator.

Nutrition

• Serving Size: 1 sandwich
• Calories: 420
• Sugar: 4g
• Sodium: 620mg
• Fat: 26g
• Saturated Fat: 13g
• Unsaturated Fat: 11g
• Trans Fat: 0g
• Carbohydrates: 31g
• Fiber: 2g
• Protein: 15g
• Cholesterol: 55mg