preheat oven to 350 . line muffin tin with liners

for cupcakes, whisk together flour, baking soda, baking powder, nutmeg, and salt in a med. bowl

beat butter with a mixer until smooth about 30 sec. gradually add sugar and beat until fluffy, 3-4 min. Add eggs 1 at a time, beating well after each. beat in vanilla and bananas. stir in half the dry ingredients with a rubber spatula; add yogurt. Mix in remaining dry ingredients, stirring only until batter is smooth. stir in pecans. divide evenly among muffin cups

bake 20-25 min.

for butter cream, combine butter, maple syrup, cream, vanilla, and maple extracts, and salt. beat with a mixer at med. speed until well combined. gradually beat in powdered sugar until the frosting is smooth and spreadable