| Serving | Ingredient | Notes |
|---|---|---|
| 2 sheets | puff pastry | thawed |
| 2/3 cup | berry jam | blueberry, strawberry, raspberry, etc. |
| 2 tsp | cornstarch | |
| 1 large | egg | |
| 1 Tbsp | water | |
| 1 1/2 Tbsp | salted butter | melted |
| 1 cup | powdered sugar | |
| 1 1/2 Tbsp | half and half | then more if needed |
| 1/4 tsp | vanilla extract | |
| 1/8 tsp | almond extract |