Grinch poke cake is the most fun dessert on the Christmas table. A fluffy white cake is poked all over and filled with bright lime jello, so every slice has green streaks. It is topped with a creamy whipped frosting and little red heart sprinkles for the Grinch’s heart that grew three sizes.
It starts with a boxed cake mix, so it is easy enough for kids to help.
Pair it with my Grinch fudge, Grinch cookies, and Grinch punch for a full Grinchmas party.
JUMP TO
- Why You’ll Love This Grinch Poke Cake
- What Is Grinch Poke Cake?
- Ingredients
- Kitchen Equipment
- Ingredient Tips
- How to Make Grinch Poke Cake
- Expert Tips for Perfect Grinch Poke Cake
- Delicious Variations
- What to Serve with Grinch Poke Cake
- Storage Instructions
- Can You Make It Ahead?
- Common Mistakes to Avoid
- Estimated Nutrition
- Frequently Asked Questions
- Conclusion
Why You’ll Love This Grinch Poke Cake
A colorful cake that makes everyone smile.
Easy Cake Mix Base
No baking from scratch.
Super Moist
The jello soaks into every bite.
Fun Look
Bright green with red hearts.
Make Ahead
It needs to chill anyway.
What Is Grinch Poke Cake?
A poke cake is a baked sheet cake with holes poked into it, filled with liquid jello, pudding, or sweetened condensed milk.
This Grinch version uses lime jello and green food coloring for a fun Christmas theme.
Ingredients
Cake
| Ingredient | Amount | Purpose |
|---|---|---|
| White cake mix | 1 box (15.25 oz) | Base |
| Eggs, oil, and water | As box directs | Cake batter |
| Green gel food coloring | 4 drops | Grinch color |
Jello Filling
| Ingredient | Amount | Purpose |
|---|---|---|
| Lime jello | 1 box (3 oz) | Flavor and green streaks |
| Boiling water | 1 cup | Dissolves jello |
| Cold water | ½ cup | Cools jello |
Topping
| Ingredient | Amount | Purpose |
|---|---|---|
| Instant vanilla pudding mix | 1 box (3.4 oz) | Stable frosting |
| Cold milk | 1 cup | Sets pudding |
| Whipped topping, thawed | 1 tub (8 oz) | Fluffy frosting |
| Red heart sprinkles | 2 tablespoons | Grinch’s heart |
| Green sprinkles | 1 tablespoon | Decoration |
Kitchen Equipment
- 9×13-inch baking pan
- Mixing bowls
- Wooden spoon handle or straw
- Whisk
- Offset spatula
Ingredient Tips
Gel Coloring
Gel color makes the cake bright without changing texture.
Lime Jello
It gives the best green color and a fresh flavor.
Pudding Frosting
Mixing pudding into whipped topping keeps the frosting firm.
How to Make Grinch Poke Cake
Step 1: Bake
Heat oven to 350°F. Prepare the cake batter, stir in the green coloring, and bake in a greased 9×13 pan according to the box, about 28 to 30 minutes.
Step 2: Cool and Poke
Cool 15 minutes. Poke holes every inch with the handle of a wooden spoon.
Step 3: Make Jello
Dissolve the jello in boiling water, then stir in the cold water.
Step 4: Fill
Slowly pour the jello over the cake, letting it fill the holes. Chill 3 hours.
Step 5: Frosting
Whisk the pudding mix and milk 2 minutes, then fold in the whipped topping.
Step 6: Frost and Decorate
Spread the frosting over the cake and top with heart and green sprinkles. Chill 1 hour before serving.
Expert Tips for Perfect Grinch Poke Cake
Poke Deep
Go almost to the bottom for big jello streaks.
Pour Slowly
Aim for the holes, not the edges.
Chill Well
The jello needs time to set.
Delicious Variations
Strawberry Heart Center
Use strawberry jello in a heart-shaped area.
Chocolate Cake
Use a chocolate cake for a dark contrast.
Cream Cheese Frosting
Use cream cheese frosting for tang.
Cupcakes
Make Grinch poke cupcakes; bake 18 minutes.
What to Serve with Grinch Poke Cake
Serve chilled slices at Christmas parties, movie nights, or classroom celebrations.
Storage Instructions
| Storage Method | How Long | Best Practice |
|---|---|---|
| Refrigerator | 4 days | Covered |
| Freezer | 1 month | Unfrosted is best |
| Room Temperature | 2 hours max | Dairy topping |
Keep it covered in the fridge so the topping stays fresh.
Can You Make It Ahead?
Bake and fill the cake a day ahead; frost the next day.
Common Mistakes to Avoid
Poking a Hot Cake
The cake tears; let it cool 15 minutes.
Pouring Hot Jello
Cool it slightly with cold water.
Too Little Chill Time
The cake will be soggy and loose.
Estimated Nutrition
| Nutrient | Amount Per Serving |
|---|---|
| Calories | 300 |
| Carbohydrates | 45g |
| Protein | 3g |
| Fat | 12g |
| Saturated Fat | 5g |
| Fiber | 0g |
| Sugar | 30g |
| Sodium | 370mg |
| Cholesterol | 40mg |
Estimate for 1 of 15 slices.
Frequently Asked Questions
What is a Grinch poke cake?
A white cake filled with lime jello through poked holes, frosted with whipped topping, and topped with red heart sprinkles.
Can I make poke cake the day before?
Yes. It tastes better after chilling overnight.
What can I use to poke the cake?
The round handle of a wooden spoon, a straw, or a chopstick.
Can I use homemade cake?
Yes. Any 9×13 white or vanilla cake works.
Does poke cake need to be refrigerated?
Yes, because of the jello and whipped topping.
Conclusion
Grinch poke cake is bright, moist, and pure Christmas fun.
Make it for your holiday party and watch the kids light up.
PrintGrinch Poke Cake: Easy Green Jello Christmas Sheet Cake
A fluffy white sheet cake poked and filled with bright lime jello, covered in vanilla whipped frosting, and topped with red heart and green sprinkles.
- Prep Time: 15 minutes
- Cook Time: 30 minutes
- Total Time: 4 hours 45 minutes
- Yield: 15 slices 1x
- Category: Desserts
- Method: Baked
- Cuisine: American
- Diet: Vegetarian
Ingredients
Cake:
1 box (15.25 oz) white cake mix
As box directs eggs, oil, and water
4 drops green gel food coloring
Jello Filling:
1 box (3 oz) lime jello
1 cup boiling water
½ cup cold water
Topping:
1 box (3.4 oz) instant vanilla pudding mix
1 cup cold milk
1 tub (8 oz) whipped topping, thawed
2 tablespoons red heart sprinkles
1 tablespoon green sprinkles
Instructions
Heat oven to 350°F. Prepare the cake batter, stir in the green coloring, and bake in a greased 9×13 pan according to the box, about 28 to 30 minutes.
Cool 15 minutes. Poke holes every inch with the handle of a wooden spoon.
Dissolve the jello in boiling water, then stir in the cold water.
Slowly pour the jello over the cake, letting it fill the holes. Chill 3 hours.
Whisk the pudding mix and milk 2 minutes, then fold in the whipped topping.
Spread the frosting over the cake and top with heart and green sprinkles. Chill 1 hour before serving.
Notes
Cool cake 15 minutes before poking.
Chill at least 3 hours after adding jello.
Store in the fridge.
Nutrition
- Serving Size: 1 slice
- Calories: 300
- Sugar: 30g
- Sodium: 370mg
- Fat: 12g
- Saturated Fat: 5g
- Carbohydrates: 45g
- Fiber: 0g
- Protein: 3g
- Cholesterol: 40mg


