Blueberry Buttertarts
Steps
Preheat oven to 375f.
Leave shells in foil cups and place on a baking sheet.
In large bowl , whisk egg with syrup , juice and vanilla.
In another bowl , stir sugar with flour.
Divide berries among shells.
Pour in egg mixture , filling each shell right to top.
Bake on bottom rack at 375f oven until bubbly and top is a bit crusty , from 18-23 minutes.
Tarts will firm up when cool and can be refrigerated 2 days.
Ingredients
frozen tart shells, egg, corn syrup, lemon juice, vanilla, brown sugar, all-purpose flour, blueberries