This Mary Berry Cheese and Potato Pie is a comforting, home-style dish that feels like a warm blanket on a cold day. Creamy potatoes, melted cheese, and gentle seasoning come together in a way that is simple but deeply satisfying. It is the kind of recipe that works for family dinners, casual lunches, or when you want something filling without fuss. There is no complicated technique here—just steady steps and good ingredients, the way Mary Berry often teaches.
The flavor is rich but not heavy, with soft potatoes carrying the cheese beautifully. It does take some baking time, but the preparation itself is straightforward and calm, much like letting a pot simmer quietly while the kitchen fills with warmth.
What is Mary Berry’s cheese and Potato Pie?
Mary Berry Cheese and Potato Pie is a traditional British baked dish made with layers of cooked potatoes, a creamy cheese sauce, and a golden top. It sits somewhere between a gratin and a pie, offering comfort without pastry. Think of it as the savoury version of a slow, reassuring hug—nothing rushed, nothing sharp, just steady satisfaction.

Why This Recipe Is Worth Trying
- Classic comfort food – Familiar flavors that always feel reassuring
- Budget-friendly – Uses simple, everyday ingredients
- Easy to prepare – No advanced cooking skills needed
- Great for sharing – Works well for family-style meals
- Make-ahead friendly – Can be prepared earlier and baked later
Essential Ingredients to Make Mary Berry Cheese and Potato Pie
- Potatoes – 1 kg, peeled and sliced
- Cheddar cheese – 200 g, grated
- Milk – 300 ml
- Butter – 40 g
- Plain flour – 40 g
- Onion – 1 medium, finely chopped
- Salt – 1 tsp (adjust to taste)
- Black pepper – ½ tsp
- Mustard (optional) – 1 tsp
Handy Kitchen Tools for Best Results
- Large saucepan
- Sharp knife and chopping board
- Whisk
- Medium baking dish
- Oven
Step-by-Step Guide to Making Mary Berry Cheese and Potato Pie
- Cook the potatoes – Boil sliced potatoes in salted water until just tender, then drain well
- Make the sauce – Melt butter, add onion, cook gently, then stir in flour to form a roux
- Add the milk – Gradually whisk in milk until smooth and thick
- Stir in cheese – Add most of the grated cheese, seasoning, and mustard if using
- Assemble the pie – Layer potatoes in the dish and pour over the cheese sauce
- Finish and bake – Sprinkle remaining cheese on top and bake until golden and bubbling

What I Got Wrong (And How I Fixed It)
- Overcooking the potatoes – Cooking them just until tender kept the texture right
- Too thick sauce – Adding milk slowly helped control consistency
- Uneven baking – Spreading layers evenly improved results
Healthier Version of Mary Berry Cheese and Potato Pie
- Reduced-fat milk – Lightens the sauce without losing creaminess
- Less cheese – Still flavorful with a smaller amount
- Add vegetables – Leeks or spinach increase nutrition and balance
Ingredient Substitutions for Mary Berry Cheese and Potato Pie
- Cheddar swapped – Use Red Leicester or Gruyère for a different flavor
- Milk replaced – Semi-skimmed works well
- Onion omitted – A pinch of garlic powder can be used instead
Pairing Ideas: What to Serve With Mary Berry Cheese and Potato Pie
- Green vegetables – Steamed broccoli or peas add freshness
- Simple salads – A crisp side salad balances the richness
- Pickles – Sharp flavors cut through the creaminess
Expert Tips to Make Perfect Mary Berry Cheese and Potato Pie
- Slice evenly – Uniform potatoes cook more consistently
- Season each layer – Builds flavor throughout the dish
- Grate cheese fresh – Melts better than pre-grated cheese
- Bake uncovered – Helps achieve a golden top
- Rest before serving – Allows the pie to set properly
- Taste the sauce – Adjust seasoning before assembling
Creative Ways to Customize Mary Berry Cheese and Potato Pie
- Herb boost – Add thyme or parsley to the sauce
- Extra richness – A splash of cream deepens flavor
- Spiced version – A pinch of paprika adds warmth
Storing Mary Berry Cheese and Potato Pie the Right Way
- Refrigerate leftovers – Store covered for up to 3 days
- Use airtight containers – Keeps moisture and flavor intact
How to Reheat Mary Berry Cheese and Potato Pie
Reheat in the oven at 170°C until warmed through. Cover loosely with foil to prevent over-browning. Microwave reheating works for small portions, but oven reheating keeps the texture better.
Nutritional Breakdown (Per Serving)
- Calories: ~360 kcal
- Carbohydrates: ~38 g
- Fats: ~18 g
- Protein: ~14 g
- Sugar: ~6 g
FAQs
Can I make cheese and potato pie ahead of time?
Yes, you can assemble the pie in advance, cover it, and keep it in the fridge for up to 24 hours before baking. This actually helps the flavors settle nicely.
How do I stop the sauce from becoming lumpy?
Whisk the milk in slowly over low heat and keep stirring. Taking your time here makes all the difference.
Should I boil the potatoes fully before baking?
No, cook them until just tender. Fully soft potatoes can turn mushy once baked.
Can this pie be frozen after baking?
Yes, allow it to cool completely, then freeze in portions. Reheat in the oven until hot all the way through.
PrintMary Berry Cheese and Potato Pie
Mary Berry Cheese and Potato Pie is a traditional British baked dish made with layers of cooked potatoes, a creamy cheese sauce, and a golden top. It sits somewhere between a gratin and a pie, offering comfort without pastry. Think of it as the savoury version of a slow, reassuring hug—nothing rushed, nothing sharp, just steady satisfaction.
- Prep Time: 20
- Cook Time: 40
- Total Time: 1 hour
- Yield: 4
- Category: Main Course
- Method: Baking
- Cuisine: British
Ingredients
-
Potatoes – 1 kg, peeled and sliced
-
Cheddar cheese – 200 g, grated
-
Milk – 300 ml
-
Butter – 40 g
-
Plain flour – 40 g
-
Onion – 1 medium, finely chopped
-
Salt – 1 tsp (adjust to taste)
-
Black pepper – ½ tsp
-
Mustard (optional) – 1 tsp
Instructions
-
Cook the potatoes – Boil sliced potatoes in salted water until just tender, then drain well
-
Make the sauce – Melt butter, add onion, cook gently, then stir in flour to form a roux
-
Add the milk – Gradually whisk in milk until smooth and thick
-
Stir in cheese – Add most of the grated cheese, seasoning, and mustard if using
-
Assemble the pie – Layer potatoes in the dish and pour over the cheese sauce
-
Finish and bake – Sprinkle remaining cheese on top and bake until golden and bubbling
Wrapping It Up
Mary Berry Cheese and Potato Pie is proof that simple ingredients, handled with care, can still feel special. It is steady, comforting, and reliable—like a well-worn recipe card that never lets you down. Make it once, and it is likely to become part of your regular rotation.
