Golden Cheesy Sicilian Arancini Balls with Mozzarella - ioanacooks

Ingredients

• 2 tablespoons olive oil
• 2 tablespoons unsalted butter
• 1 small onion, finely chopped
• 2 garlic cloves, minced
• 1 1/2 cups arborio rice
• 1/2 cup dry white wine
• 4 cups vegetable stock, warmed
• 1 teaspoon lemon zest
• Salt, to taste
• 7 oz fresh mozzarella, cut into 18 cubes
• 1/3 cup sun-dried tomatoes, patted dry and chopped
• 1/2 cup all-purpose flour
• 2 large eggs, beaten
• 1 cup breadcrumbs
• Vegetable oil, for deep frying