mashed spinach (4 servings): Fry flour in a little fat (oil or butter), add milk and boil shortly. Add frozen spinach and chopped garlic, salt and pepper. Cook for about 15 minutes, stirring occasionally. Add sour cream when done, if desired.
Microwave oven: Put frozen spinach into a bowl, cover with water and add salt to taste. Heat the mixture for about 10 minutes in microwave oven at 900 W, and then prepare as fresh spinach. Apart from delicious mashed spinach, this highly nutritious product can be used as an addition to lasagne, meat loaves, and different strudels.