Red Pesto
This red pesto is a bold, pantry-friendly sauce built from tomato paste, toasted walnuts, anchovy, garlic, lemon, Parmesan, and a little heat. It comes together fast in a food processor and works on pasta, sandwiches, and toasted bread.

What Red Pesto Is
Red pesto is a pesto-style sauce that leans on tomatoes instead of basil. Some versions use sun-dried tomatoes, but yours uses tomato paste, which is smart because it gives depth and consistency without needing to soak anything or hunt down specialty ingredients.
The method matters here. Cooking the anchovy, garlic, walnuts, and oil first does two things. It mellows the garlic, and it toasts the walnuts so the sauce tastes more rounded. Then the tomato paste gets a quick minute in the pan to wake it up before everything goes into the processor.

How Is Red Pesto Different To Green Pesto?
Green pesto is the classic basil version. It is usually raw-blended with basil, garlic, olive oil, nuts, and cheese. It tastes bright and herbal.
Red pesto swaps the herb base for tomatoes and often adds more bold ingredients like anchovy or extra chili. It tends to be:
- Deeper and more savory
- Thicker and more spreadable
- Better for sandwiches and bread, not just pasta
Your version also includes cannellini beans, which is a clever add. The beans make it creamy and help stretch the batch without making it taste like “beans.” They also help the sauce cling to pasta and spread smoothly on bread.

How To Use Red Pesto
You can use it anywhere you would use a sauce or spread, and a small amount goes a long way.
A few easy ideas:
- Toss with hot pasta and a splash of pasta water
- Spread on toasted bread with a pile of arugula
- Stir into warm white beans or lentils for a quick meal
- Use as a sandwich spread on turkey or roasted vegetables
- Spoon onto roasted chicken or fish right before serving
If it feels too thick, loosen it with a little olive oil or a spoon of warm water. If it feels too sharp, an extra pinch of Parmesan helps.
Is Pesto Good For Diabetics?
It can be, depending on the portion and what you pair it with. Pesto is mostly fat and protein from olive oil, nuts, cheese, and in your case, beans. That means it tends to be lower in carbs than many pasta sauces.
A few practical tips:
- Use it on proteins and vegetables, or toss it with a smaller portion of pasta.
- Watch the serving size, since pesto is calorie dense.
- Your recipe uses tomato paste and beans, which add some carbs, but it is still generally a lower-carb option than sugary jarred sauces.
If someone is managing diabetes, it is always smart to consider the full plate, not just the sauce.

Is Pesto Ok For Gerd?
It depends on triggers. Pesto often contains garlic, lemon, and sometimes chili, which can bother people with reflux. Your red pesto has all three. That does not mean it is off-limits, but it does mean you should be thoughtful.
If GERD is a concern, these adjustments can help:
- Use less garlic, or cook it a little longer so it is milder.
- Reduce the red pepper flakes or leave them out.
- Start with less lemon juice, then taste and add only if needed.
- Keep portions small and pair with bland bases like pasta, rice, or bread rather than acidic sides.
Storage Instructions
Red pesto stores well, which makes it great for meal prep.
- Refrigerator: Store in an airtight container for up to 5 days. Smooth the top and pour a thin layer of olive oil over the surface to slow browning.
- Freezer: Freeze in small portions, like an ice cube tray, then transfer to a freezer bag for up to 2 months.
- Reheating: This sauce does not need “reheating,” but it loosens when warmed. Stir into hot pasta or warm it gently in a pan with a splash of water.
- Texture note: It can thicken in the fridge. Stir in a little olive oil or water to bring it back to a spreadable consistency.
Red Pesto
Equipment
- 1 food processor
Ingredients
- 4 anchovy fillets
- 3 garlic cloves smashes
- ½ cup walnuts
- ⅓ cup olive oil
- 3 tbsp tomato paste
- 2 tsp red pepper flake
- 3 tbsp lemon juice
- ⅓ cup Parmesan cheese
- ½ cup cooked cannelloni beans rinsed and patted dry
- salt to taste
Instructions
- Cook the anchovy, garlic, walnuts and oil in a small saucepan over medium low heat. Stir frequently until the walnuts and garlic are golden- about 4 minutes. Then, add the tomato paste, stir to incorporate, and cook another minute.
- Carefully add to your food processor. Then, add all the other ingredients and process to combine until smooth. Taste, and add salt if needed.
- Enjoy. Smear on bread or enjoy on pasta.

