Stir together the dry ingredients and set aside. Cream the butter for 1 minute. Add the sugar, lemon zest, lemon juice, and Chambord.
Add the eggs one at a time. Scrape the bowl after each addition.
You will add the flour and buttermilk in 3 additions, start and end with the flour.
Add a drop of red food coloring.
Put the cupcake batter into a lined muffin tin.
Bake at 350 degrees for 15 to 18 minutes. Let cool on a rack.
Beat the butter and 2 cups of confectioners sugar. Add 6 Tablespoons of Chambord. Gradually add the remaining sugar until it is a good piping consistency.
Pipe the Chambord frosting onto the cupcakes.
Garnish with lemon slices and a raspberry.