Step 1: Preheat the oven to 350°F (175°C) for even baking.
Step 2: Grease the Bundt pan thoroughly with butter or non-stick spray.
Step 3: In a large mixing bowl, combine the devil's food cake mix and instant chocolate pudding mix, whisking until blended.
Step 4: Add sour cream, eggs, melted butter, and almond extract to the dry mixture. Beat on medium speed for about 2 minutes until smooth.
Step 5: Gently fold in chocolate chips and chopped nuts with a rubber spatula.
Step 6: Pour the batter into the prepared Bundt pan, smoothing the top with the spatula.
Step 7: Bake for 45-55 minutes, or until a toothpick comes out clean.
Step 8: Let the cake cool in the pan for 10-15 minutes, then invert onto a cooling rack to cool completely.
Step 9: In a small saucepan, melt 3 tablespoons of butter over low heat. Add remaining chocolate chips, corn syrup, and vanilla, stirring until smooth.
Step 10: Drizzle the warm chocolate glaze over the cooled cake.