Tricks to keep fruit and vegetables fresh for a long time

butter + frying

This traditional and old way helps you keep your butter healthy for 1-3 years. Sterilize the glasses. Then pour them into the oven tray and pour the butter into them. Cook the butter for 15 to 20 minutes in an oven at 110 ° C. Then add more butter to the glass, close the glass and cook for 45 minutes. With this method you can keep the butter at room temperature for several years.