This single-serve rhubarb crisp is the perfect way to enjoy a cozy, tangy-sweet dessert without making a full batch. Tart rhubarb is baked under a buttery, golden oat topping for a quick, satisfying treat that's ready in minutes—no sharing required!
RHUBARB FILLING
- 2 cups chopped rhubarb ½-inch pieces
- 2 ½ tbsp granulated sugar
- 1 ½ tsp cornstarch
- 2 tsp lemon juice
- ½ tbsp butter cut into four “cubes”
TOPPING
- 3 tbsp traditional oats
- 2 tbsp all-purpose flour
- 2 tbsp brown sugar
- ⅛ tsp cinnamon
- ⅛ tsp salt
- 3 tbsp cold butter cut into cubes
- vanilla ice cream optional
Preheat oven to 350°F and lightly grease a 6-inch mini cast-iron or ramekin
To make your rhubarb filling, in a bowl combine your sugar and cornstarch with a whisk. Then add in your chopped rhubarb and lemon juice and mix.
Pour your filling into your greased dish and dot with the butter
For your crumble, in a bowl combine your oats, flour, brown sugar, cinnamon, and salt. Add in your butter and rub it into the mixture with your fingers until crumbly
Top your filling in the pan evenly with your crumble
Bake for 20-30 minutes until the top is golden and the rhubarb filling is bubbly
Remove and allow to cool for 10 minutes
Enjoy as is or with a scoop of vanilla ice cream!