1 1/2 cups all-purpose flour
1 3/4 teaspoons baking powder
1 cup white sugar
1/2 cup margarine, softened
2 eggs
1 teaspoon vanilla extract
1 teaspoon almond extract
3/4 cup whole milk
 
1/2 cup brown sugar
1/2 cup margarine
2 tablespoons light corn syrup
1 tablespoon vanilla extract
1/2 cup heavy cream, or as needed
1 pinch salt
 
3/4 cup salted butter, softened
2 cups confectioners' sugar, sifted