Roma Burger with Tomato Pesto - Sutter Home Family Vineyards

Ingredients

• Jar of sun dried tomatoes packed in olive oil
• 3 cloves garlic plus 1 minced clove
• 1/3 cup walnuts
• 2/3 cup packed basil leaves
• 1 cup mayonnaise
• 1/2 avocado mashed
• 1 teaspoon lime juice
• 3/4 teaspoon ground coriander
• 2 pounds freshly ground sirloin
• 1/4 cup grated onion
• 2/3 cup chopped imported proscuitto
• 2 1/4 inch slices imported provolone cheese diced
• 1 teaspoon salt
• 1/2 teaspoon freshly ground black pepper