1/2 Cup dry mustard powder 1 Cup full flavored beer such as lager or ale 1/2 Cup malt or cider vinegar 1/2 Teaspoon freshly ground white pepper 4 whole eggs, lightly beaten 2 Tablespoons honey Salt to taste
Mix the mustard, beer, vinegar and pepper together in a stainless steel bowl and let sit at room temperature for at least 3 hours. Place bowl over a pan of simmering water (making a double broiler) and stir in eggs. Continue stirring until mixture thickens (4-6 minutes). Stir in honey and season with salt.
Pack in a clean jar and refrigerate for up to 6 months. Flavor will improve with age.