Stuffed French Toast with Fresh Strawberry Jam and Blueberries

Name: Stuffed French Toast with Fresh Strawberry Jam and Blueberries
Ingredients: 1 loaf braided challah bread, cut into 6 (1 1/2-inch thick) slices; 8 ounces cream cheese, softened; 1/4 cup Strawberry Jam, recipe follows; 1/2 teaspoon lemon zest; 1/2 cup fresh blueberries, plus more for garnish; 1 cup whole milk; 1 tablespoon unsalted butter, melted, plus 2 tablespoons not melted; 1 tablespoon brown sugar; 2 teaspoons vanilla extract; 1 1/2 teaspoons ground cinnamon; 3 large eggs; Powdered sugar, for dusting; Maple syrup, for serving; 3 cups fresh strawberries, hulled and sliced (about 1 pound); 1 cup sugar; 1 medium lemon, juiced (about 2 to 3 tablespoons)