In a large bowl, whisk together the eggs, milk, pumpkin puree, sugar, pecans, brown sugar, butter, vanilla, pumpkin pie spice, and salt. Pour it evenly over the bread ensuring that all of it gets soaked. Stir if necessary to combine the ingredients.
7 large eggs, 3 cups whole milk, 1 cup pumpkin puree, ¾ cup granulated sugar, ½ cup pecans, ¼ cup light brown sugar, 3 tablespoons unsalted butter, 2 teaspoon(s) pure vanilla extract, 1 tablespoon pumpkin pie spice, ½ teaspoon(s) salt