St. Patrick's Day Lime Poke Cake (Printable)

Festive lime cake with vibrant green color and zesty citrus flavor, topped with creamy whipped topping. Ideal for St. Patrick's Day.

# Ingredient List:

→ Cake

01 - 1 box (15.25 oz) white cake mix
02 - 1 cup water
03 - 1/2 cup vegetable oil
04 - 3 large eggs

→ Lime Gelatin

05 - 1 package (3 oz) lime-flavored gelatin
06 - 1 cup boiling water
07 - 1/2 cup cold water

→ Topping

08 - 1 tub (8 oz) whipped topping, thawed
09 - 1 tablespoon lime zest, plus extra for garnish
10 - 2 tablespoons powdered sugar, optional

# Steps:

01 - Preheat oven to 350°F. Grease a 9x13-inch baking pan.
02 - In a large bowl, combine cake mix, water, oil, and eggs. Beat with an electric mixer on medium speed for 2 minutes.
03 - Pour batter into prepared pan and bake for 28-32 minutes, or until a toothpick inserted in the center comes out clean.
04 - Cool cake in pan for 15 minutes.
05 - With the handle of a wooden spoon, poke holes all over the cake, spacing about 1 inch apart.
06 - In a medium bowl, dissolve lime gelatin in 1 cup boiling water. Add 1/2 cup cold water and stir well.
07 - Slowly pour the gelatin mixture evenly over the cake, letting it soak into the holes.
08 - Refrigerate cake for at least 2 hours, or until completely chilled and set.
09 - In a small bowl, fold lime zest and powdered sugar, if using, into whipped topping.
10 - Spread topping evenly over chilled cake. Garnish with extra lime zest.
11 - Slice and serve chilled.

# Expert Tips:

01 -
  • The cake stays unbelievably moist for days thanks to the gelatin soaking into every cranny, perfect for making ahead when youre juggling other party prep.
  • Its practically foolproof - even my teenage nephew made it successfully on his first try while simultaneously texting his friends.
02 -
  • If you pour the gelatin while its still hot, it will soak in better, but if you wait until its room temperature, youll end up with puddles that never fully absorb.
  • The cake tastes significantly better on day two when the flavors have had time to meld, so making it ahead isnt just convenient - its actually preferred.
03 -
  • Add 1/4 teaspoon of salt to the cake batter to enhance the lime flavor - this trick works with any citrus dessert to make the fruit notes pop more vividly.
  • For a more grown-up version, replace 2 tablespoons of the cold water with Irish whiskey when mixing the gelatin for a subtle boozy background note.