Beat in a medium bowl with a whisk until well combined:
Stir in:
Fold in until well blended:
Cover and refrigerate for at least 1 hour and for up to 4 hours. With wet hands, form the matzo mixture into 2-inch balls. Drop gently, one at a time, into a large pot of boiling salted water. Cover, reduce the heat, and simmer for 25 minutes. When the matzo balls are almost cooked, heat in a soup pot:
Season to taste with:
Add the matzo balls to the soup pot. Ladle the soup into warmed soup bowls, with 2 matzo balls in each bowl.