Buttercream Frosting

1/4 cup butter
1/4 cup milk
3-4 cups powdered sugar
pinch of salt
1 tsp vanilla

combine butter, milk and vanilla and beat until smooth.
Add powdered sugar and salt, beating continually.
Beat until smooth.
For thinner frosting, add more milk.
For thicker frosting, add more powdered sugar.
For chocolate frosting, add cocoa (2-3 Tbsp) to taste.