Pepper Jack Stuffed Fajita Burgers with Grilled Peppers - Sutter Home Family Vineyards

Ingredients

• 2 green bell peppers, thickly sliced
• 1 large onion, thickly sliced
• 2 Tbsp. Colavita Olive Oil
• 1 tsp. salt
• 1/2 tsp. pepper
• 8 oz. mascarpone cheese, softened
• 8 oz. pepper jack cheese, shredded
• 2 pounds ground sirloin
• 1 1/2 Tbsp. ground cumin
• 1 1/2 Tbsp. ground chili powder
• 2 tsp. salt
• 1/2 tsp. hot sauce
• 1 clove garlic, finely minced