This is a great drink for summer days if you don't add too much sugar. You can cook a lot of the compote and keep it in a fridge for a few days.
400g rhubarb, chopped
0,5 cup sugar
1. In a big pot mix the sugar with water and bring to boil.
2. Add the strawberries and rhubarb. Cover the pot and cook for about 10 minutes.
3. Turn off the heat. Add more sugar if needed.
4. Drink warm or cold.