Bring 2 cups water to a boil in a medium saucepan; add peas and bay leaf. Cover, reduce heat, and simmer 30 minutes. Drain. Remove and discard bay leaf. Combine peas, Orange-Baked Ham, and next 6 ingredients in a bowl.
Combine vinegar and remaining ingredients in a small bowl. Stir with a wire whisk until blended. Pour over vegetable mixture; toss gently. Cover and chill at least 2 hours.