If next time you’re wondering how to use up a large stash of cottage cheese to boost your protein intake while enjoying a satisfying dessert, make this Cottage Cheese Mousse with crushed whole-grain biscuits or cookies.
There’s a pleasant, roasted, earthy flavor thanks to a small amount of Graham Crackers (United States) or Digestive Biscuits (Europe, Australia, and New Zealand) incorporated into the recipe. You don’t need much, so they won’t significantly reduce the protein content. For more cookie equivalents, you can read this useful article: Digestive Biscuit Substitutes – The 7 Best.
I created this dessert while running my first small home bakery, when I had cake orders almost constantly. In Northern European countries—especially Germany—it’s common for birthday cakes and other celebratory cakes to have cream fillings made from vanilla-flavored whipped cream mixed with curd/quark or cottage cheese and/or cream cheese (in my recipe, I used mascarpone), layered with a sponge cake often made from just eggs, sugar, and flour.

I often had some pastry cream left, which I would sometimes use creatively. Additionally, the fact that curd is not common in most countries and Ricotta is not able to carry this nice fermented slightly sour flavor that is needed here, played a role in creating this recipe. Ricotta cheese’s taste is rather mild and creamy, while the curd is more tangy and sour.
If you’d like to see how I make the specific sponge I just mentioned, check out this video:
By the way, I also used leftover sponges creatively—but that’s a story for another time. There are countless ways to turn sponge pieces or crumbs into a quick, comforting dessert.
But back to today’s High-Protein Cottage Cheese Mousse recipe.
PRO TIP:
If you don’t want cottage cheese lumps in your mousse, simply strain and push the cottage cheese through a sieve to achieve a ricotta-like texture. Another option is to blend it until smooth. Just be sure to blend only the cottage cheese, not the entire mixture. I didn’t do this step this time because I don’t mind the small grains. However, I’ve done it before, and the result is noticeably creamier and more similar to the cake filling creams I used to make (as described above).
This whole-grain-infused dessert can even be compared to a more indulgent version of overnight oats and works well as a filling, protein-rich breakfast. The only difference is that you don’t have to leave it overnight—which, admittedly, can be a challenge! Still, if you have the patience (or the need) to let it rest, you can skip crushing the biscuits and instead break them into larger pieces or leave them whole, creating a layered dessert rather than mixing everything. After a few hours or overnight in the fridge, the texture becomes just as soft and smooth, with the added benefit of clearly defined layers
This dessert is also highly adaptable if you want to make it even healthier. For example, you can mix the crushed or powdered biscuits with buttermilk, kefir, or yogurt. You may add a dollop of your favorite thick jam—or not. Either way, it will be comforting and satisfying.
You can also grind roasted sesame seeds together with the biscuits and finish the dessert with desiccated coconut and pine nuts. This is another variation I’ve made before, as shown in the gallery below.



This dish is perfect as:
- a high-protein dessert
- a filling breakfast alternative
- a quick, make-ahead snack

Hope you enjoyed the recipe!
To close today’s post, here’s a short origin story of the beloved cottage cheese and its close family members.
The name “cottage cheese” comes from England, where it was traditionally made in rural cottages from leftover milk after butter production. However, similar cheeses have existed for centuries under different names—such as quark in Germany and Austria, or tvorog in Eastern Europe. These cheeses are naturally tangy, lightly fermented, and protein-rich, making them ideal for creamy desserts without heaviness.
This is also why cottage cheese behaves very differently from ricotta in sweet recipes. Ricotta is made from whey and has a mild, neutral flavor, while cottage cheese is made from curds and carries a subtle acidity. That gentle tang is what gives desserts like this mousse depth and balance—especially when paired with cream, whole-grain biscuits, and fruit.















