Stuffed to die for - Sutter Home Family Vineyards

Ingredients

• 1 1/3rd lb ground sirloin evenly divided into 4 portions
• 4 tbs butter
• 1/2 vadalia onion diced fine
• 2 oz worchestershire sauce
• 4 teaspoons grey poupon mustard
• 1/2 teaspoon fresh ground pepper
• 1/2 teaspoon salt
• 1/2 teaspoon granulated garlic
• 4 oz brie cheese
• 2 medium portabella mushroom caps diced
• 4 strips crispy bacon crumbled
• 4 slices sharp cheddar
• 4 big sesame topped rolls
• 4 slices Jersey beefsteak tomatoes
• 4 slices red onion