Preheat oven to 400°F, line sheet with parchment.
Mix maple & sugar, brush bacon, bake 12–15 min.
Cool bacon, chop small pieces.
Preheat oven to 350°F, line muffin tin.
Cream butter & sugar, add eggs.
Mix in vanilla & maple syrup.
Whisk dry ingredients separately.
Alternate dry & milk into batter.
Fill liners ⅔ full, bake 18–22 min.
Cool cupcakes completely.
Beat butter for frosting, add sugar gradually.
Add maple, cream, vanilla, salt.
Beat until smooth & pipeable.
Frost cupcakes & top with candied bacon.