Ingredients
Method
Make the crust
- Preheat oven to 350F
- Line 8" pan with sheets of parchment paper (crisscrossed)
- Mix flour, xanthan gum, cornstarch, granulated sugar & salt. Mix well
- Add 12 TBS butter & egg yolk & mix together
Make the topping
- Remove 3/4 cup of crust dough & transfer to separate bowl
- Add brown sugar, cinnamon & additional 1/4 cup flour to the reserved dough
- Add melted butter & vanilla. Mix well
- Press down & put in the fridge for 15 min to chill
Put it all together
- Press the remaining crust dough into the square pan, in an even layer
- Scatter chopped strawberries & then the rhubarb on top
- Remove crumble from the fridge & break it up & sprinkle over the top evenly
- Bake for 45 min, top should be lightly brown & filling should be bubbling
- Allow to cool completely before slicing your bars

