Preheat oven to 350°.

Mash up the can of yams. Make sure there are no lumps.

Combine all of the ingredients together, until the texture of the mixture is nice and smooth.

Put pie crusts into the oven first, and allow it to brown to your desireable color. And then take them out after they are brown enough.

Pour the pumpkin-sweet potato pie filling into both pies, and then insert them into the oven.

Bake for at least 45-60 minutes. To be sure the pies are done, poke a toothpick into them, if toothpick comes out clean, then its done!

Some like it hot, some like it cold! So serve as soon or whenever you please!

Top with a dallop of cool whip or a dallop of whip cream, along with a dash of cinnamon on top of it. Then enjoy!