Linguine and Spinach Pesto

Serves 8

1 pound Spaghetti, Linguine or Thin Spaghetti, uncooked
1 10-oz. package frozen spinach, thawed, well drained
2 tbsp. vegetable oil
1/4 cup grated Parmesan cheese
2 tbsp. chopped parsley
2 cloves garlic
1/2 tsp. salt
1/2 tsp. dried basil
2 tbsp. butter
1/3 cup water
4 oz. crumbled feta cheese

Prepare pasta according to package directions; drain. In blender or food processor, combine spinach, oil, Parmesan cheese, parsley, garlic, salt and basil. Blend at medium speed or process until finely chopped. Melt butter in water. With blender or processor running, gradually pour in melted butter mixture until blended. Toss with pasta. Sprinkle feta on top and serve.