Four Ingredient Fettucine Alfredo

Courtesy MSL Everyday Food Magazine

2 sticks butter
1/2 pound grated parmesan cheese
1 lb. fettucine
1 box frozen spinach (optional)
salt

1. Beat butter with cheese until creamy.
2. Cook fettucine. Reserve 1/2 c. cooking water; drain pasta
3. Thaw spinach in microwave. Drain liquid well, add salt to taste.
4. Return fettucine to the warm pot. Toss with 1/2 t. salt, cheese, spinack, and 1/4 c. pasta water. Add more as needed. Serve with additional cheese.