INGREDIENTS
1 1/2 cups
butter, room temperature
1 cup
vegetable shortening, room temperature
8 cups
icing sugar (powdered sugar)
1 tsp
salt
2 tbsp
milk
2 tbsp
corn syrup (light if you're keeping the buttercream bright white)
2 tsp
vanilla extract (or other flavouring extract, but start with 1 tsp if using lemon or other strong extract and then taste)