Blend all ingredients in a blender. add some water if necessary.

Boil pasta according to package instructions, when ready keep aside some pasta water.

In the meantime sautè garlic in a little olive oil and add cherry tomatoes, let cook until soft, adding water if necessary.

Drain the pasta in a bowl, add pesto and some pasta water. Mix to combine, sprinkle some chopped hazelnuts on top and enjoy!