Becky's Horsey Burgers - Sutter Home Family Vineyards

Ingredients

• 2 lbs. ground sirloin
• 1 egg, stirred with fork
• 1 TB. horseradish
• 2 TB. Sutter Home Zinfindel wine
• Fresh ground black pepper to taste
• Garlic powder to taste
• 1/4 green onion tops chopped
• 1 white onion, cut in large slices
• 2 TB. unsalted butter
• Frozen loaf of bread dough