Ingredients
Method
- Combine rhubarb, strawberries, sugars, cornstarch, salt, lemon juice, and vanilla in a pot.
- Cook over medium heat for 5–10 minutes, stirring frequently, until juices release.
- Simmer for 5–10 minutes, stirring occasionally, until thickened and rhubarb is tender.
- Remove from heat and stir in butter until melted.
- Cool the filling before using.
Notes
Adjust sugar to taste based on the tartness of the rhubarb.
