Argentine Grilled Steak Recipe

• 4 lb sirloin steak, abt 2" thick
• 1/4 c. red wine
• 1/4 c. red wine vinegar
• 2 Tbsp. extra virgin olive oil
• 1 tsp minced fresh rosemary (or possibly 1/2 tspn dry rosemary)
• 1/4 tsp freshly-grnd black pepper
• 1/2 lb fresh mushrooms
• 2 Tbsp. extra virgin olive oil
• 1/3 c. water
• 3 Tbsp. store-bought steak sauce
• 2 Tbsp. red wine
• 1/4 tsp paprika

Directions