Cabernet Angus Burger with Cabernet Mushrooms & Onions topped with "Bleu Butter' - Sutter Home Family Vineyards

Ingredients

• 21/2 lbs- ground angus beef
• 3Tbsp. -liquid smoke
• 3Tbsp.- worchestershire sauce
• 4Tbsp.- Sutter Home Cabernet Sauvignon
• 1Tbsp.- all-purpose seasoning
• 8oz.- mascarpone cheese, room temperature
• 61/2 oz- good quality Bleu cheese( I used Maytag)
• 3Tbsp + 2Tbsp butter
• 3Tbsp + 2Tbsp- regular olive oil
• 3Tbsp +2Tbsp Sutter Home Cabernet Sauvignon
• 1/2 + 1/4 tsp each salt and black pepper
• 12oz-cremini(baby bella ) mushrooms, thinly sliced
• 3- large sweet onions ( I used Texas 1015), thinly sliced
• 6-fresh whole wheat bakery hamburger buns