Saffron Cherry Burgers with Feta-Parsley Aioli - Sutter Home Family Vineyards

Ingredients

• ¾ cup finely crumbled feta cheese
• ¾ cup mayonnaise
• 2 cloves garlic, minced
• 3 tablespoons freshly chopped parsley
• ¼ teaspoon saffron threads
• 1 tablespoon sugar
• 1 pound freshly ground chuck
• 1 pound freshly ground sirloin
• 2 teaspoons kosher salt
• ½ teaspoons freshly ground black pepper
• 1/3 cup grated sweet onions
• 1 tablespoon lemon zest
• ½ cup finely diced dried cherries
• 1 tablespoon Feta-Parsley Aioli
• Vegetable oil, for brushing on the grill rack
• 6 sourdough rolls, split
• ½ cup melted butter