Quick and Easy Pumpkin Spice Tres Leches

1. Prepare the cake mix according to the package instructions.
2. Grease your pan with butter.
3. Bake the cake according to the package instructions and let it cool for 10 minutes.
4. In a blender, mix 1 cup milk, 1 can of evaporated milk, sweetened condensed milk to taste (the author used ⅔ of the can), and 4 tablespoons of pure pumpkin puree until smooth.
5. Make slits in the cooled cake with a knife or fork.
6. Pour the milk mixture on top of the cake and let it sit in the fridge for 4-6 hours to soak.
7. Top the chilled cake with frosting and a sprinkle of pumpkin spice.