Ingredients
Method
Prepare the crust
- In a mixing bowl, combine flour and powdered sugar. Add cold butter and mix until crumbly.
- Stir in egg yolk and cold water until the dough forms. Wrap in plastic and refrigerate for 30 minutes.
- Preheat the oven to 350°F (175°C). Roll out the dough and fit it into the tart pan.
- Prick the bottom with a fork and bake for 15 minutes until lightly golden. Let cool.
Prepare the filling
- In a saucepan, combine chopped rhubarb, hibiscus tea, sugar, cornstarch, vanilla extract, and lemon juice.
- Cook over medium heat, stirring until the rhubarb is tender and the mixture thickens, about 10 minutes.
- Pour the filling into the cooled tart crust and spread evenly.
- Bake for an additional 20 minutes until set. Let cool before serving.
Notes
Serve chilled or at room temperature. Can be garnished with whipped cream or fresh mint.
