Clean, wash and cut the rhubarb into pieces of about 2 cm. Wash and clean the strawberries and cut them in half or quarters depending on size. Mix fruits, sugar and vanilla in a pot and put it in a cool place for about 1 hour (pull to juice). Bring to the boil briefly while stirring, then boil for 4 minutes until bubbly. Remove the vanilla pod. Fill jam while still hot into carefully prepared glasses and close them tightly
1 hour waiting time