Preheat oven to 375 F and line a muffin pan with 9 muffin cups.
Add softened butter and sugar to mixer and cream together.
1/2 cup butter, 3/4 cup brown sugar
Add egg, vanilla, milk and rum and mix until incorporated.
1 egg, 1 teaspoon vanilla, 1/2 cup almond milk, 1/4 cup gold rum
Stir in flours, baking powder, cinnamon, and salt until just incorporated.
1 cup spelt flour, 1 cup almond flour, 1 teaspoon baking powder, 1/4 teaspoon cinnamon, 1/2 teaspoon salt
Fold in butterscotch chips.
1/2 cup butterscotch chips
Dollop muffin batter into each muffin cup and bake for 22 minutes.
Let cool in pan for 5 minutes before removing muffins to wire rack.
Eat, smile, and enjoy.