Creamy Arugula Sauce

2 cups roughly chopped arugula

1 ½ cups roughly chopped fresh cilantro

½ avocado, peeled and pitted

1 lime, juiced

2 cloves garlic, minced

1 tablespoon water, or as needed

salt to taste

ground black pepper to taste

Place arugula, cilantro, avocado, lime juice, and garlic in a blender; pulse until combined. Add water as needed to thin sauce. Season with salt and pepper.