Crust:

9 tbsp butter
1/4 cup sugar
1 cup flour
1 tsp vanilla essence
pinch of salt

Filling:

2 1/2 cups frozen raspberries, thawed
1 cup sugar
2/3 cup lemon juice (about 3-4 medium lemons)
zest of 3 lemons
3 egg whites
1 egg
2/3 cup flour
pinch of salt, extra

Click HERE for the instructions