Box Mix Turtle Cake

Category: Treats That Make Everything Better

This dessert starts with a box of German chocolate cake mix for ease, then delivers rich flavor with a layer of melted caramels, buttery pecans, and extra semi-sweet chocolate chips. The caramel filling is poured over a partially baked chocolate cake base, sprinkled with pecans and chocolate, then topped with more cake and baked until set. A final layer of creamy chocolate frosting finishes it off. Serve cool for distinct layers and chewy texture. Every bite combines deep chocolate and decadent caramel, making it ideal for gatherings or special occasions.

Lili Clark smiling at the camera.
Created By Lili Clark
Updated on Thu, 27 Nov 2025 17:15:41 GMT
A slice of chocolate cake with nuts on top. Save
A slice of chocolate cake with nuts on top. | lilicooks.com

Box mix turtle cake is the dessert I rely on when I want something decadent with hardly any effort This recipe transforms a humble box of chocolate cake mix into a gooey chocolatey treat layered with buttery caramel toasted pecans and melted chocolate chips rich enough to mark any celebration

My family asks for this whenever they spot a bag of caramels in the pantry The sweet salty crunch from pecans and the silkiness of melted caramel have made this the most requested cake for birthdays and Sunday dinners alike

Ingredients

  • German chocolate cake mix: You want a deep chocolate flavor so stick with German chocolate for the best base
  • Eggs vegetable oil water: Essential for structure and moisture Choose fresh eggs and a neutral oil for the fluffiest cake
  • Kraft caramels: These melt smoothly and give that classic chewy caramel taste Go for name brand for the best melt
  • Butter: Makes the caramel easy to pour and adds richness Use unsalted if you want more control over the sweetness
  • Evaporated milk: Lets the caramel stay silky without burning Skip regular milk which can separate when heated
  • Semi sweet chocolate chips: Add bursts of melted chocolate throughout the filling Pick high quality chips for maximum flavor
  • Pecans: Toasted pecans give crunch and an earthy undertone Always use fresh nuts for better taste and never skip a quick toast in a pan
  • Chocolate frosting: Makes the final cake extra lush Use canned for convenience but feel free to use homemade if you have time

Step by Step Instructions

Prepare the Pan:
Spray a 13 by 9 inch pan with non stick spray so you can easily lift out each piece later A good coating means no cake left behind
Mix and Bake the First Layer:
Combine cake mix eggs oil and water using the box directions to guide you Beat until just mixed then pour half the batter in your prepared pan Bake it at 350 degrees for 15 minutes so the base sets up for your fillings
Melt the Caramel:
While the cake bakes unwrap all caramels and place in a medium saucepan Add butter and evaporated milk Set over medium low heat and stir constantly until the mixture is glossy and fully melted Never walk away from the caramel since it can scorch fast
Build the Turtle Center:
When the cake layer is done take it out and immediately pour the hot caramel over the surface Spread gently with a spatula so it covers evenly Sprinkle chocolate chips all over the caramel and follow with the pecans so you get even flavor in every bite
Add and Bake the Second Layer:
Pour the remaining cake batter carefully over the turtle filling Use a spatula to spread it if needed Make sure the caramel and chips are mostly covered Return the cake to the oven and bake for about 20 minutes The top should feel set and a toothpick will come out mostly clean
Cool and Frost:
Let the cake cool completely so the layers can set Spread chocolate frosting over the top for a smooth finishing touch Feel free to sprinkle a few extra pecans on top if you want
A slice of box mix turtle cake. Save
A slice of box mix turtle cake. | lilicooks.com

My favorite part is always the sticky caramel pockets they remind me of making candy with my grandma and sneaking a few pecans from the bowl while she was not looking

Storage Tips

Store your turtle cake covered at room temperature for up to two days For longer storage keep it in an airtight container in the refrigerator It is best served at room temp so let it warm up before slicing The caramel stays nice and soft though it firms just a little in the fridge

Ingredient Substitutions

If you only have chocolate fudge cake mix that works in place of German chocolate You can swap walnuts for pecans if needed For a dairy free version try coconut oil instead of butter in the caramel and use non dairy chocolate chips

Serving Suggestions

Cut into small squares since each bite is rich Serve with a scoop of vanilla ice cream or a drizzle of caramel sauce Turtle cake makes a festive birthday treat or a delicious ending to a holiday meal

Cultural or Historical Context

Turtle candies go back to the early 1900s when chocolate pecan and caramel combos first became popular The nickname comes from their resemblance to a turtle’s shell This cake captures all those classic flavors in an easy bake form

A slice of box mix turtle cake. Save
A slice of box mix turtle cake. | lilicooks.com

Recipe FAQs

→ How do I melt caramels for the filling?

Combine caramels, butter, and evaporated milk in a saucepan over medium heat, stirring constantly until smooth and fully melted.

→ Can I use other types of cake mix?

Yes, while German chocolate offers classic flavor, you can use any chocolate cake mix for a similar result.

→ Should I toast the pecans before adding?

Toasting pecans intensifies their flavor and adds crunch, but it's optional depending on your preference.

→ How do I prevent the cake from sticking to the pan?

Coat your baking dish with non-stick spray or line it with parchment paper for easy removal and cleaner edges.

→ When should I add the chocolate frosting?

Let the cake cool completely before spreading on the chocolate frosting for the best texture and presentation.

→ Can I make this dessert in advance?

Yes, it's perfect for making ahead. Store covered at room temperature or in the refrigerator, then serve when ready.

Box Mix Turtle Cake

Chocolate cake layered with gooey caramel, pecans, and chocolate chips for a sweet, rich treat.

Preparation Time
10 min
Cooking Time
35 min
Overall Time
45 min
Created By: Lili Clark

Category: Desserts

Skill Level: Moderate

Cuisine Type: American

Output: 16 Serves (16 pieces of cake)

Dietary Options: Vegetarian

Ingredients

→ Chocolate Cake

01 1 box German chocolate cake mix
02 3 eggs (as per cake box directions)
03 1/2 cup vegetable oil (as per cake box directions)
04 1/2 cup water (as per cake box directions)

→ Turtle Filling

05 1 bag Kraft caramels
06 1 stick butter
07 1/4 cup evaporated milk
08 12 ounces semi-sweet chocolate chips
09 1 cup pecans

→ Frosting

10 16-ounce can chocolate frosting

Steps

Step 01

Preheat oven to 350°F and spray non-stick cooking spray on a 13 x 9 inch baking dish.

Step 02

Prepare the cake mix by following the package directions using the provided ingredients (eggs, oil, and water).

Step 03

Pour half of the prepared cake batter into the greased pan and bake for 15 minutes.

Step 04

While the first layer bakes, melt the caramels, butter, and evaporated milk in a medium saucepan over medium heat, stirring constantly.

Step 05

Pour the melted caramel mixture over the baked cake layer. Sprinkle semi-sweet chocolate chips and pecans evenly over the caramel.

Step 06

Pour the remaining half of the cake batter evenly over the pan and bake for an additional 20 minutes or until the cake is set.

Step 07

Allow the cake to cool completely and top it with chocolate frosting.

Required Tools

  • Saucepan
  • 9x13 inch baking dish
  • Silicone spatula

Allergy Information

Always check each ingredient for allergens, and consult a medical professional if unsure.
  • Contains dairy, eggs, and nuts.
  • May contain gluten (check cake mix packaging).

Nutritional Information (per serving)

These details are shared for general guidance and don’t replace professional advice.
  • Calories: 583
  • Fats: ~
  • Carbohydrates: ~
  • Proteins: ~