Slow Roasted Balsamic Beef Sandwiches with Horseradish Cream

Ingredients

• For the Beef:
• 3-4 lb. beef chuck roast
• 2 red onions, peeled and chopped into large pieces
• 4 garlic cloves, peeled and left whole
• 1/2 cup Balsamic vinegar
• 2 cups beef stock
• 1 Tbsp. sugar
• 1 tsp. salt
• 2 sprigs fresh rosemary
• 1 bay leaf
• For the Horseradish Cream:
• 1 cup sour cream
• 1/4-1/2 cup prepared horseradish, depending on how hot you like it
• For the Pickled Onions
• 1 large red onion, thinly sliced
• 1/2 cup white wine vinegar
• Crusty rolls, for serving