How to Make It
Combine yolks, sugar, flour, and water in top of a double boiler; stir until smooth. Place over boiling water; reduce heat to low, and cook until thickened, stirring frequently. Remove from heat; stir in butter and vanilla.
Spoon 1/2 cup filling into each tart shell. Chill. Garnish with whipped cream.
Oxmoor House Homestyle Recipes