Mini Hamburgers with Horseradish Sauce - Kosher.com

Ingredients

• 2.6 pounds (1.2 kilos) ground beef (entrecote or neck)
• 1 large onion, finely diced, liquid squeezed out
• 2 cloves garlic, finely chopped (not crushed)
• 1 teaspoon salt
• 1 teaspoon fresh ground Gefen Black Pepper
• 1 horseradish root, 8–10 inches long
• 7 ounces Gefen Almond Flour
• 2 tablespoons citrus vinegar or natural vinegar
• 3 tablespoons water
• 1 tablespoon sugar
• 1/4 teaspoon salt
• 3 tablespoons Gefen Light Mayonnaise
• matzos
• romaine leaves