2 loaves Challah bread left over night to allow to get a little stale:)- large cubes

• 7  large eggs
• 3 cups whole milk
• 1/2 teaspoon freshly grated nutmeg
• 1 teaspoon vanilla
• 1 cup packed brown sugar
• 1 cup pecans toasted lightly (about 3 ounces)
• 1/4 cup plus 1 teaspoon unsalted butter
• 1/4 teaspoon salt
• 2 cups fresh(if available) blueberries (about 12 ounces)