Glazed Pumpkin Walnut Rum Cake

1 (18.25 ounce) box yellow cake mix
1 (4 ounce) box vanilla pudding
4 eggs
1/2 cup vegetable oil
1/2 cup light rum
1/2 cup butter
1/2 cup walnuts
1 cup canned pumpkin

Preheat oven to 325 degrees F. Grease a Bundt pan.

Mix all the ingredients except walnuts on high speed of electric mixer for two minutes.

Put walnuts in the bottom of the prepared Bundt pan. Pour cake batter over the walnuts. Bake for 40 to 60 minutes.

Glaze
1/2 cup butter
1/4 cup rum
1 tablespoon pumpkin
1/4 cup water
1 cup granulated sugar

Mix ingredients in a saucepan, bring to a boil and cook for 2 minutes. Pour over warm cake immediately.