McDonald’s Sour Cream & Black Pepper McShaker Fries 2026
McDonald’s Sour Cream & Black Pepper McShaker Fries are a limited-time item on the McDonald’s menu, served with a shaker bag and a sour cream and black pepper seasoning sachet. The idea is simple: add the seasoning to your fries, shake the bag, and enjoy crispy fries coated in a creamy, tangy, and peppery flavour.
This menu item gives classic McDonald’s fries a stronger savoury taste. The seasoning adds a sour cream-style creaminess, while black pepper gives a mild kick. These fries are suitable for vegetarians and are available in Medium and Large sizes at selected McDonald’s restaurants.

Quick Answer
McDonald’s Sour Cream and Black Pepper McShaker Fries contain 345 calories in a Medium portion and 452 calories in a Large portion. The official common price is around £2.19 for Medium and £2.99 for Large, although prices may vary by restaurant. The seasoning contains milk, so the fries are not suitable for people avoiding dairy.
Price and Value
McDonald’s Sour Cream and Black Pepper McShaker Fries are sold as a limited-time side item. The common UK prices are:
| Size | Price |
| Medium McShaker Fries | £2.19 |
| Large McShaker Fries | £2.99 |
Prices can change depending on location, delivery platform, app offer, and restaurant pricing.
What Are McShaker Fries?
McShaker Fries are McDonald’s fries served with a separate flavour sachet and shaker bag. Instead of receiving pre-seasoned fries, customers add the seasoning themselves and shake the fries until the flavour is evenly spread.
| Feature | Details |
| Product Type | Seasoned McDonald’s fries |
| Flavour | Sour cream and black pepper |
| Serving Style | Fries, seasoning sachet, and shaker bag |
| Sizes | Medium and Large |
| Vegetarian | Yes |
| Vegan | No, because seasoning contains milk |
| Availability | Limited time only |
Why Are Sour Cream & Black Pepper McShaker Fries Popular?
These fries are popular because they make regular McDonald’s fries feel more exciting. The seasoning gives customers more control over the flavour because they can shake the fries lightly or coat them more fully. They are a good choice for people who want:
| Customer Need | Why It Fits |
| A new fries flavour | The seasoning changes the classic fries taste |
| A creamy snack | Sour cream-style seasoning adds richness |
| A mild pepper flavour | Black pepper gives a gentle savoury kick |
| A vegetarian side | The item is suitable for vegetarians |
| A limited-time McDonald’s item | It offers something different from regular fries |
Ingredients Breakdown
This item has two main parts: McDonald’s fries and the sour cream and black pepper seasoning.
| Ingredient | Description |
| Fries | Potatoes cooked in non-hydrogenated vegetable oil and lightly salted |
| Sour Cream & Black Pepper Seasoning | A seasoning blend with milk powders, black pepper, rice flour, and flavouring ingredients |
The fries provide the crispy base, while the seasoning adds creamy, tangy, and peppery flavour. The shaker bag helps spread the seasoning across the fries more evenly.
Medium McShaker Fries Calories and Nutrition
A Medium portion of McDonald’s Sour Cream and Black Pepper McShaker Fries contains 345 calories.
| Nutrient | Per Medium Portion | Adult RI |
| Energy | 1444 kJ / 345 kcal | 17% |
| Fat | 17 g | 24% |
| Saturated Fat | 1.6 g | 8% |
| Carbohydrates | 43 g | 17% |
| Sugars | 0.9 g | 1% |
| Fibre | 3.7 g | — |
| Protein | 3.7 g | 7% |
| Salt | 1.0 g | 17% |
Reference Intake of an average adult is 8400 kJ / 2000 kcal.

Large McShaker Fries Calories and Nutrition
A Large portion of McDonald’s Sour Cream and Black Pepper McShaker Fries contains 452 calories.
| Nutrient | Per Large Portion | Adult RI |
| Energy | 1889 kJ / 452 kcal | 23% |
| Fat | 22 g | 32% |
| Saturated Fat | 2.1 g | 10% |
| Carbohydrates | 56 g | 22% |
| Sugars | 1.1 g | 1% |
| Fibre | 4.8 g | — |
| Protein | 4.7 g | 9% |
| Salt | 1.2 g | 20% |
Reference Intake of an average adult is 8400 kJ / 2000 kcal.
Medium vs Large McShaker Fries
The Medium size is better for a lighter snack or side, while the Large size gives a bigger portion for sharing or for customers who want a more filling fries option.
| Size | Calories | Best For |
| Medium | 345 kcal | Smaller side, lighter snack, standard meal add-on |
| Large | 452 kcal | Bigger side, sharing, stronger fries craving |
The Large portion has more calories, fat, carbohydrates, fibre, protein, and salt than the Medium size.
Are Sour Cream & Black Pepper McShaker Fries Healthy?
Sour Cream and Black Pepper McShaker Fries are best treated as a flavoured fast-food side, not a health-focused food. They are vegetarian and contain some fibre from potatoes, but they are still fried and seasoned. The Medium portion contains 345 calories and 1.0 g of salt, while the Large portion contains 452 calories and 1.2 g of salt. If you are watching calories, fat, or sodium, the Medium size is the better choice.
Allergen Information
The key allergen in Sour Cream and Black Pepper McShaker Fries is milk, which comes from the seasoning. The fries themselves do not list milk as a main ingredient, but the seasoning does.
| Allergen | Present? | Source |
| Milk | Yes | Sour cream and black pepper seasoning |
| Gluten | Not listed in fries | Cross-contact may still be possible |
| Nuts / Peanuts | Not intentionally added | Cross-contact may be possible |
| Egg | Not listed as a main ingredient | Check latest allergen guide |
| Soya | Not listed as a main ingredient | Check latest allergen guide |
McDonald’s prepares food in kitchens where multiple allergens are handled. Customers with serious allergies should check the latest allergen information before ordering.
Are McShaker Fries Vegetarian or Vegan?
McDonald’s Sour Cream and Black Pepper McShaker Fries are suitable for vegetarians. However, they are not vegan because the sour cream and black pepper seasoning contains milk-based ingredients.
| Diet Type | Suitable? | Reason |
| Vegetarian | Yes | No meat or fish ingredients listed |
| Vegan | No | Seasoning contains milk |
| Dairy-Free | No | Milk is present in the seasoning |
| Gluten-Free | Not confirmed | Check current allergen information before ordering |
Taste and Texture
Sour Cream & Black Pepper McShaker Fries taste creamy, savoury, lightly tangy, and mildly peppery. The sour cream flavour softens the saltiness of the fries, while black pepper adds a warm finish without making the fries too spicy. The texture stays close to regular McDonald’s fries: crispy on the outside, soft inside, and coated with dry seasoning after shaking.
How to Eat McShaker Fries
McShaker Fries are designed to be mixed before eating. The seasoning sachet lets you control how strong the flavour becomes.
| Step | What to Do |
| 1 | Place the fries into the shaker bag |
| 2 | Open the seasoning sachet |
| 3 | Add seasoning to the bag |
| 4 | Close the bag tightly |
| 5 | Shake until the fries are coated |
| 6 | Open and enjoy while hot |
For a lighter flavour, use only part of the sachet. For a stronger taste, use the full sachet and shake well.
Best McDonald’s Items to Pair with McShaker Fries
These fries pair well with burgers, chicken items, and simple drinks because the seasoning is already flavourful.
| Pairing | Why It Works |
| Chicken McNuggets | Crispy chicken works well with creamy pepper seasoning |
| McChicken Sandwich | Adds extra savoury flavour to a simple chicken meal |
| Big Mac | The creamy fries balance the burger sauce |
| Hamburger | Simple burger lets the fries stand out |
| Veggie Dippers | Vegetarian-friendly pairing |
| Garlic & Black Pepper McNuggets | Strong peppery combination |
| Coca-Cola Zero Sugar | Light drink option with a savoury side |
| Sprite Zero | Refreshing contrast to seasoned fries |
Who Should Try Sour Cream & Black Pepper McShaker Fries?
These fries are a good choice for customers who want:
| Customer Need | Why It Fits |
| A new McDonald’s side | It is different from regular fries |
| A creamy seasoning | Sour cream flavour adds richness |
| A mild spice | Black pepper gives warmth without heavy heat |
| A vegetarian snack | Suitable for vegetarians |
| A customizable side | You control how much seasoning to use |
They may not be ideal for people avoiding milk, fried foods, added salt, or higher-calorie sides.
FAQs
Final Thoughts
McDonald’s Sour Cream & Black Pepper McShaker Fries are a limited-time side that adds a creamy and peppery twist to classic McDonald’s fries. The Medium portion contains 345 calories, while the Large portion contains 452 calories. They are suitable for vegetarians but not suitable for vegans or dairy-free diets because the seasoning contains milk. If you enjoy seasoned fries and want something different from the regular McDonald’s fries, this is a strong option when available.
