Jam And Bread Pudding

Ingredients

• 1 (1 lb) challah, sliced 12-inch thick (1 loaf)
• 3/4 cup strawberry jam, plus (or preserves)
• 3 tablespoons strawberry jam (or preserves)
• 4 large eggs
• 1/2 cup sugar
• 2 1/2 cups whole milk or 2 1/2 cups half-and-half, plus
• 1 tablespoon whole milk or 1 tablespoon half-and-half
• 1 teaspoon vanilla
• 6 tablespoons unsalted butter, melted
• 3/4 cup powdered sugar