Spinach Walnut Pesto - cooking recipe

Ingredients

2 cups fresh baby spinach, stems removed
1 cup freshly grated Parmesan cheese
1 cup fresh parsley leaves, chopped
1/2 cup chopped walnuts
1/4 cup water
3 cloves garlic
1/4 teaspoon salt, or more to taste
1/8 teaspoon ground black pepper
1/2 cup extra-virgin olive oil

Preparation

Place spinach, Parmesan cheese, parsley, walnuts, water, garlic, salt, and pepper in a food processor; blend until well combined. Pour in oil slowly, while processor is running, until mixture forms a smooth paste.