A high-protein breakfast for work starts with a repeatable shopping plan, not five finished bowls sitting in the fridge. This example uses five 60 g servings of Granuu Strawberry Symphony, with the liquid added for each meal. It is a quantity-planning example, not a prescribed diet or a five-day storage instruction.
Your shopping calculation for five breakfasts
The Haferwelt preparation guide (German version) uses 60 g of mix with 150 ml milk or yoghurt for instant muesli, followed by 3 to 5 minutes standing time. For this example, choose milk; a suitable plant drink is an editorial variation whose texture may differ.
- Dry mix: 5 × 60 g = 300 g of Granuu Strawberry Symphony. Check the net quantity and current contents of the packs you buy.
- Liquid: 5 × 150 ml = 750 ml of your chosen milk or plant drink across the five meals. Buy it in pack sizes you can store according to their instructions; this is not permission to keep one opened carton for five days.
- Optional additions: choose fruit or toppings you enjoy and can store appropriately. Add their quantities separately to both your shopping list and nutrition calculation.
- Equipment: a clean bowl or food-safe container, spoon, measuring scales and a way to measure the liquid. Plan suitable refrigeration and chilled transport where needed.
This 750 ml calculation applies to the 150 ml bowl method only. The 350 ml shake and overnight methods would need 1,750 ml across five servings; a shake also needs a blender, and overnight oats need advance refrigeration. Compare the methods in our quick high-protein breakfast guide.
Prepare the dry portions, not a week of wet bowls
- At home: measure the dry mix into clean, dry food-safe containers if helpful. Follow the product's storage instructions, retain the original label and best-before information, and keep utensils dry.
- Before leaving: decide whether you will carry a chilled ingredient or buy one near work. Follow its storage instructions, including after opening. Do not assume a plant drink can remain unrefrigerated simply because it is vegan.
- At breakfast: add the measured liquid, stir, wait 3 to 5 minutes and eat. The standing time is not the total time for measuring, washing and putting things away.
- If preparing ahead: keep the finished meal appropriately chilled during storage and transport. This article does not establish a safe shelf life for prepared Granuu.
The German Federal Institute for Risk Assessment's cooling guidance (German) explains that perishable foods need appropriate cooling during storage and transport. A cool bag with an ice pack can help maintain chilling; merely placing food in a bag does not establish its temperature. If your workplace has no fridge, use our office breakfast without a fridge guide to plan around mixing just before eating.
Keep the protein check simple
The Strawberry Symphony label lists 24.9 g protein and 378 kcal per 100 g dry mix. Each 60 g dry portion supplies approximately 14.9 g protein and 227 kcal before liquid or toppings. Calculate the finished portion as: 24.9 × 0.6 + the drink's labelled protein per 100 ml × 1.5 + any toppings' protein. Use the same approach for energy and round the final totals only.
Do not divide the nutrition of a whole carton between five breakfasts unless each actually uses one fifth of it. Different flavours, drinks and extras need their own calculation. For an explicitly specified soya-drink example, see the worked figures in our linked breakfast guide; your local carton may differ.
For your finished breakfast to qualify as high protein, at least 20% of its energy must come from protein under the EU nutrition-claim condition. Check the complete recipe using its actual labels and quantities; an arbitrary plant drink or topping combination may not qualify. The dry mix meeting the condition does not automatically establish the claim for every prepared meal.
Quick questions
Can I make five finished breakfasts on Sunday?
That is not the plan here. Prepare dry portions if useful, then mix each meal separately. Neither the shopping arithmetic nor this article validates keeping prepared bowls for five days.
Does a high-protein breakfast guarantee weight loss or stop snacking?
No. This plan is about practical shopping and preparation, not a promise about appetite, weight loss or work performance.
Which pack should I choose?
For this exact calculation, choose Strawberry Symphony and check the total net weight you order. A Bestseller Starter Pack can help you explore flavours, but use each flavour's label rather than applying Strawberry Symphony's values to everything. Find more methods on our quick breakfast page.
Editorial author: Haferwelt. Checked: October 2026. Factual basis: Haferwelt Strawberry Symphony product declaration and German preparation guide; BfR cooling guidance; European Commission nutrition-claims guidance. Five-day quantities and plant-drink variation are editorial planning examples, not laboratory-tested recipes, storage-life testing or personalised nutrition advice. BfR does not endorse the product. Existing health claims have not been changed.