Crumble butter/shortening into flour using your fingers
Once fine crumbs are achieved, sprinkle in water and lemon juice, then mix with fork until a bound dough forms
Roll out dough to line flan dish and let rest in the fridge for at least 30 minutes
Preheat oven to 200℃ and insert cookie sheet to warm ahead of baking
Pour syrup into a pan on the hob, and once warm, add breadcrumbs, remaining lemon juice, and zest
Heat until warm and runnyish
Set aside for 5 minutes, add in cream
Spoon mixture into reserved flan dish, place on warm baking sheet, and bake for 15 minutes
Turn oven temperature down to 180℃ and bake for an additional 15 minutes or until pastry is fully cooked
Serve with cold vanilla ice cream
