
This cottage cheese pesto transforms an Italian classic into a protein-packed powerhouse without sacrificing any of the vibrant flavor you love. Unlike traditional pesto that relies solely on olive oil for creaminess, this ingenious variation incorporates velvety cottage cheese, creating a luxuriously smooth texture while dramatically boosting the protein content.
I first developed this recipe during a period of trying to increase my protein intake without resorting to protein powders or supplements. As someone who regularly picked up store-bought pesto for convenience, I was skeptical that a homemade version could compete.
Simple Ingredients
- 1 cup cottage cheese: Provides creamy texture and significant protein boost
- 1½ to 2 cups fresh basil leaves: Delivers classic pesto flavor and vibrant color
- ⅓ cup walnuts: Adds nutty richness for a fraction of the cost of pine nuts
- 2-3 garlic cloves: Creates essential aromatic foundation
- ¼ cup freshly grated Parmesan: Contributes savory depth and umami flavor
The quality of your ingredients significantly impacts the final result. While any cottage cheese works, I prefer 2% milkfat for the perfect balance of creaminess and protein.
Quick Preparation
- Ingredient Preparation:
- Wash and thoroughly dry basil. Roughly chop garlic. Toast walnuts if desired.
- Food Processor Assembly:
- Add cottage cheese first, then basil, walnuts, garlic, Parmesan, olive oil, lemon juice, salt and pepper.
- Processing Technique:
- Pulse 5-6 times, then process 30-45 seconds until smooth but with small basil flecks.
- Taste Adjustment:
- Adjust salt, lemon, or olive oil to taste. Thin with more oil if needed.
- Storage Preparation:
- Transfer to jar, smooth top, and cover with olive oil layer. Refrigerate up to 4 days.

I've made countless batches of traditional pesto over the years, but this cottage cheese version has completely changed my approach.
Creative Applications
Transform this versatile cottage cheese pesto into multiple meals throughout the week by thinking beyond traditional pasta applications.
Nutritional Benefits
Appreciate the substantial nutritional advantages this cottage cheese pesto offers compared to traditional versions.
Flavor Variations
Customize this versatile base recipe to create different flavor profiles while maintaining its protein-rich foundation.
Troubleshooting Tips
Achieve perfect results every time by understanding common challenges and their solutions when making cottage cheese pesto.

This cottage cheese pesto has become a staple in my weekly meal preparation, transforming everything from simple pasta to basic sandwiches into something special.
Frequently Asked Questions
- → Can I use fat-free cottage cheese?
- Yes, you can use fat-free cottage cheese, though the pesto won't be quite as creamy. The 2% milk fat variety offers a good balance of creaminess while keeping the calorie count reasonable. If using fat-free, you might want to add a touch more olive oil for better texture.
- → How can I use this cottage cheese pesto?
- This versatile sauce is perfect tossed with pasta, spread on sandwiches or wraps, dolloped onto baked potatoes, stirred into scrambled eggs, used as a dip for vegetables, or even as a topping for grilled chicken or fish. It can replace traditional pesto in virtually any recipe.
- → Why is my pesto turning brown?
- Basil naturally oxidizes and turns brown when exposed to air. To prevent this, store your pesto with a thin layer of olive oil on top and in an airtight container. A squeeze of lemon juice (already in this recipe) also helps preserve the color.
- → Can I freeze this cottage cheese pesto?
- Yes! This pesto freezes well for up to 3 months. Freeze it in ice cube trays, then transfer the frozen cubes to a freezer bag. This way, you can thaw just what you need for each recipe. The texture might change slightly upon thawing, but a quick stir will bring it back together.
- → Is this pesto suitable for a low-carb diet?
- Absolutely! With only 5g of carbs per serving, this pesto is perfect for those following a low-carb or keto-friendly eating plan. It adds tremendous flavor while keeping carbs minimal, making it an excellent choice for jazzing up proteins and vegetables.