Chicken drumsticks with spinach sauce - recipe

To prepare chicken drumsticks with spinach sauce, we will need: 3 pieces of drumsticks 5-6 small potatoes (which we will boil in half in advance) 300 ml. milk 1 tbsp. Flour 100-150 gr. spinach leaves 2 cloves of garlic olive oil salt black pepper 1 tsp. dry onion...