Mix together eggs, milk, pumpkin, sugar, brown sugar, and spices.
Heat 1 teaspoon butter in skillet over medium heat until butter is sizzling.
Dip each slice of bread in egg mixture allowing it to soak for several seconds, then flip and repeat on other side.
Transfer several slices to skillet and cook for about 3 minutes per side until browned.
Serve warm with butter and syrup.