INGREDIENTS
2 1/2 cups
+ 1 tablespoon (330 g) all-purpose flour
3 cups
granulated sugar
1 cup
+ 1 tablespoon (135 g) Cacao Barry Extra Brute Cocoa Powder (or similar premium brand)
1 tbsp
baking soda
1 1/2 tsp
baking powder
1 1/2 tsp
salt
3
eggs, at room temperature
1 1/2 cups
buttermilk, room temperature
1 1/2 cups
strong black coffee, hot
3/4 cup
vegetable oil
1 1/2 tbsp
pure vanilla extract
1 lb
butter (4 sticks)(2 cups)(454 g), at room temperature
4 cups
icing sugar (confectioners' or powdered), sifted
3/4 cup
Ovaltine Classic (brown in colour)
1 tbsp
pure vanilla extract
salt
8 oz
quality Belgian chocolate, chopped, melted and cooled
1/2 cup
whipping (35% fat) cream
16
large white marshmallows
1 cup
icing sugar (confectioners' or powdered), sifted
1 cup
butter (227 g)(2 sticks), at room temperature
1/2 tsp
pure vanilla extract
1
jar (213 g) marshmallow cream (such as Marshmallow Fluff)