INGREDIENTS
Flour (for the work surface)
1
sheet frozen puff pastry (thawed in the refrigerator)
1
large egg (beaten)
2 tsp
granulated sugar
1 1/2 tbsp
cornstarch
1 tbsp
unsweetened cocoa powder
1 1/2 cups
whole milk (divided)
2/3 cup
Nutella or other chocolate-hazelnut spread
1/8 tsp
salt
1 tbsp
strawberry jam
1 lb
strawberries (stems removed and sliced)
1 tbsp
strawberry jam
1/4 cup
chopped hazelnuts (optional)
whipped cream (for serving (optional))