Mary Berry’s Make Ahead Roast Potatoes are the perfect solution for busy cooks who want crispy, golden potatoes without the last-minute stress. This method allows you to prepare the potatoes in advance—parboil, drain, and coat them in oil—then simply finish roasting when you’re ready to serve. Ideal for Christmas dinner, Sunday roasts, or large gatherings, these potatoes save time while still delivering the fluffy centres and crunchy edges everyone loves.
What are Mary Berry’s Make Ahead Roast Potatoes?
These are traditional British-style roast potatoes that can be partially prepared in advance. The potatoes are peeled, cut, parboiled, and roughed up before being coated in hot oil. At this stage, they can be chilled or frozen until needed. On the day of serving, they are roasted in a hot oven until crisp and golden, giving you more freedom to focus on the rest of the meal.

Try Other Mary Berry Recipes
- Mary Berry Malteser Cake
- Mary Berry Apple and Almond Cake
- Mary Berry Twice Cooked Roast Potatoes
- Mary Berry Roast Potatoes with Semolina
Why This Recipe is Worth Trying
- Time-saving – Prep a day ahead to reduce cooking stress.
- Crispy and fluffy – Still delivers the classic roast potato texture.
- Perfect for entertaining – Ideal for feeding a crowd.
- Flexible storage – Can be chilled or frozen until needed.
- No compromise on taste – Just as delicious as freshly made.
Essential Ingredients to Make Mary Berry Make Ahead Roast Potatoes
- 1.5kg floury potatoes (Maris Piper or King Edward)
- 4 tbsp vegetable oil, goose fat, or duck fat
- 2 tsp sea salt
- 1 tsp black pepper
- Fresh rosemary or thyme sprigs (optional)
Handy Kitchen Tools for Best Results
- Large saucepan
- Colander
- Roasting tray
- Sharp knife and peeler
- Wooden spoon or spatula
Step-by-Step Guide to Making Mary Berry Make Ahead Roast Potatoes
Step 1: Prepare the potatoes
Peel and cut potatoes into even chunks. Place them in cold salted water.
Step 2: Parboil the potatoes
Bring to a boil and simmer for 8–10 minutes until the edges soften slightly.
Step 3: Drain and rough up
Drain in a colander and shake gently to roughen the edges, helping them crisp later.
Step 4: Coat with oil or fat
Toss the potatoes with hot oil, goose fat, or duck fat until evenly coated.
Step 5: Store until needed
- For chilling: Arrange on a tray, cover, and refrigerate up to 24 hours.
- For freezing: Freeze on a tray, then transfer to a freezer bag once solid.
Step 6: Roast until golden
When ready to cook, roast at 200°C (180°C fan) for 40–45 minutes, turning halfway, until crisp and golden.

What I Got Wrong (And How I Fixed It)
- Didn’t rough up edges – Potatoes were smooth, not crispy. Shaking them fixed this.
- Crowded tray – Led to steaming instead of roasting. Using two trays solved it.
- Forgot to preheat oil – Caused sticking. Heating oil until sizzling prevented it.
Healthier Ways to Make Mary Berry Make Ahead Roast Potatoes
- Roast in olive oil instead of goose fat.
- Use smaller chunks for less oil absorption.
- Season with herbs and garlic for flavour without extra salt.
- Swap with sweet potatoes for a lighter option.
Ingredient Substitutions for Mary Berry Make Ahead Roast Potatoes
- Maris Piper → King Edward or Russet potatoes.
- Goose fat → Sunflower or rapeseed oil.
- Fresh rosemary → Thyme, sage, or oregano.
- Sea salt → Garlic salt for added flavour.
Pairing Ideas: What to Serve With Make Ahead Roast Potatoes
- Traditional roast beef with gravy – A classic British pairing.
- Roast chicken and vegetables – Perfect for Sunday lunch.
- Vegetarian nut roast – A hearty, meat-free option.
- Christmas turkey with trimmings – A festive must-have.
- Slow-roast lamb with mint sauce – Rich and satisfying.
Expert Tips for Roast Potato Success
- Always preheat oil – Ensures crisp outsides from the start.
- Don’t overcrowd the tray – Space is key for even roasting.
- Freeze on a tray first – Stops potatoes from sticking together.
- Turn halfway through roasting – Gives even colour and crispness.
- Serve immediately – Best enjoyed fresh from the oven.
- Add herbs at the end – Prevents burning and keeps flavours bright.
Creative Ways to Customize Make Ahead Roast Potatoes
- Toss with parmesan and garlic after roasting.
- Add paprika or cayenne pepper for spice.
- Drizzle with truffle oil before serving.
- Mix in roasted garlic cloves for depth.
- Sprinkle with lemon zest and parsley for freshness.
Storing Make Ahead Roast Potatoes the Right Way
- Refrigerate prepped potatoes for up to 24 hours before roasting.
- Freeze for up to 1 month after parboiling and oiling.
- Store cooked leftovers in the fridge for up to 3 days.
How to Reheat Make Ahead Roast Potatoes
- Oven method – Reheat at 200°C for 15 minutes until crisp.
- Air fryer method – 8–10 minutes at 180°C works well.
- Microwave method – Softens potatoes, best for quick reheating.
- From frozen – Roast directly in a hot oven for 50–55 minutes.
Nutritional Breakdown (per serving)
- Calories: ~265 kcal
- Protein: 5g
- Carbohydrates: 47g
- Fat: 8g
- Fibre: 5g
- Sodium: 420mg
FAQs
Can roast potatoes be prepared the day before?
Yes, roast potatoes can be prepared a day ahead by peeling, parboiling, and coating them in oil. Store them in the fridge, then roast in a hot oven just before serving to make them crispy.
How do you keep make ahead roast potatoes crispy?
To keep roast potatoes crispy, roast them at a high temperature and avoid covering them once cooked. Reheating in a hot oven instead of the microwave also helps restore their crunch.
Can you freeze parboiled potatoes for roasting later?
Yes, parboiled potatoes can be frozen. Spread them on a tray until solid, then transfer to a freezer bag. Roast straight from frozen, adding extra time until golden and crisp.
Should potatoes be cooled before freezing for roast potatoes?
Potatoes should be cooled completely before freezing to prevent excess ice crystals. Cooling also helps maintain their texture when roasted later.
Wrapping It Up
Mary Berry’s Make Ahead Roast Potatoes are the perfect way to enjoy crisp, golden potatoes without the last-minute stress. With their fluffy interiors and crunchy exteriors, they’re a guaranteed crowd-pleaser for any roast dinner, whether it’s a Sunday family meal or a holiday feast. Once you try this method, you’ll never go back to rushed roast potatoes again.
PrintMary Berry Make Ahead Roast Potatoes
These are traditional British-style roast potatoes that can be partially prepared in advance. The potatoes are peeled, cut, parboiled, and roughed up before being coated in hot oil. At this stage, they can be chilled or frozen until needed. On the day of serving, they are roasted in a hot oven until crisp and golden, giving you more freedom to focus on the rest of the meal.
- Prep Time: 15
- Cook Time: 45
- Total Time: 1 hour
- Yield: 6 1x
- Category: Side Dish
- Method: Baking
- Cuisine: British
Ingredients
-
1.5kg floury potatoes (Maris Piper or King Edward)
-
4 tbsp vegetable oil, goose fat, or duck fat
-
2 tsp sea salt
-
1 tsp black pepper
-
Fresh rosemary or thyme sprigs (optional)
Instructions
Step 1: Prepare the potatoes
Peel and cut potatoes into even chunks. Place them in cold salted water.
Step 2: Parboil the potatoes
Bring to a boil and simmer for 8–10 minutes until the edges soften slightly.
Step 3: Drain and rough up
Drain in a colander and shake gently to roughen the edges, helping them crisp later.
Step 4: Coat with oil or fat
Toss the potatoes with hot oil, goose fat, or duck fat until evenly coated.
Step 5: Store until needed
-
For chilling: Arrange on a tray, cover, and refrigerate up to 24 hours.
-
For freezing: Freeze on a tray, then transfer to a freezer bag once solid.
Step 6: Roast until golden
When ready to cook, roast at 200°C (180°C fan) for 40–45 minutes, turning halfway, until crisp and golden.
