Bourbon sauce for desserts

1. In a small bow, with a hand mixer or whisk, cream butter and sugar.
2. Transfer to the top of a double boiler and place over, but not touching simmering water.
3. Beat in egg yolks an salt.
4. Slowly add hot cream and stir until thickened.
5. Add bourbon and stir until an even consistency is obtained.
6. Keep warm.
7. Serve over any dessert pudding, ice cream, or poundcake.