Butterbeer Cupcakes

Another recipe from our "Beer Tasting" Party. Looked around until I found a easy but tasty recipe - this is it. Overall reviews were great, everyone said they were delicious! We loved them.
1 bx yellow cake mix
1 c cream soda
3 eggs
1 stick of melted butter
½ c melted butterscotch chips
Mix cake mix, cream soda, eggs, melted butter. Melt your butterscotch chips and add to cake batter. Mix on medium speed for about 2 minutes and bake according to directions on your box.

2 sticks softened butter
6 tbsp cream soda
6 c powdered sugar
4 tbsp butterscotch ice cream topping
Cream butter and cream soda in mixer on medium speed for 2 minutes, slowly add powdered sugar one cup at a time. Add butterscotch topping.
Spread over cooled cupcakes, I added a drop of butterscotch topping to middle then swirled it around. Keep in cool place until ready to serve.