Spanikopita Arancini

Name: Spanikopita Arancini
Ingredients: 1 cup chicken stock; 1⁄2 cup short-grain rice (uncooked); 1⁄4 cup lemon juice; 1⁄4 cup white wine (or use another 1/4 c lemon juice); 1⁄4 cup fresh dill; 2 teaspoons lemon zest; salt and pepper, to taste; 2 tablespoons olive oil; 3 garlic cloves, minced; 1 sweet onion, finely diced; 1 bunch green onion, sliced; 5 ounces spinach (frozen, thawed, drained well); 1⁄2-1 cup feta cheese, crumbled; 2 eggs, beaten; 1⁄4 cup heavy cream; 1 cup flour; 1 egg, beaten; 2 tablespoons milk; 1 -1 1⁄2 cup panko breadcrumbs; oil (for frying)