Step 1

Preheat oven to 325 F.

Step 2

Generously grease and lightly flour a bundt pan. Set aside.

Step 3

In a large bowl, cream together butter, shortening and sugar.

Step 4

Mix in the eggs one at a time.

Step 5

Fold in the vanilla extract and lemon extract.

Step 6

Fold in the lemon zest and lime zest.

Step 7

Gradually add in the flour and salt and mix until combined.

Step 8

Mix in the heavy whipping cream and 7-up until well combined and batter is fluffy.

Step 9

Spoon batter into bundt pan.

Step 10

Bake for 1 hour and 10-15 minutes (check on it after the 1 hour mark) or until knife inserted into middle comes out clean.

Step 11

Let cake sit in pan until pan is warm to the touch.

Step 12

Remove from pan and place on a cooling rack until completely cooled.

Step 13

Drizzle with 7-up glaze if desired.