Grandma Downes' Chocolate Icebox Cake

Prep: 20 min Cuisine: American

A rich, creamy chocolate icebox cake layered with sponge cake and whipped cream, perfect for chocolate lovers and easy to make ahead for special occasions.

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Ingredients

  • 6 oz. semi-sweet chocolate chips
  • 1/2 c. milk
  • 1/4 lb. marshmallows
  • 1 c. whipping cream
  • 1 (8-inch) sponge cake

Instructions

  1. In a heavy saucepan, melt chocolate chips with milk and marshmallows.
  2. Chill the mixture well.
  3. Whip the cream until stiff peaks form.
  4. Fold the whipped cream into the cooled chocolate mixture.
  5. Split the sponge cake into two layers.
  6. Spread the chocolate filling between the layers and over the top and sides of the cake.
  7. Refrigerate overnight before serving, then cut into squares.

Tips & Substitutions

For a richer chocolate flavor, consider using dark chocolate chips instead of semi-sweet. If you want a lighter texture, you can substitute half of the whipping cream with Greek yogurt. Make sure to chill the chocolate mixture thoroughly before folding in the cream to maintain the cake's structure. This recipe can be made a day in advance for a more intense flavor.

Serving Suggestions

This cake pairs beautifully with fresh berries or a scoop of vanilla ice cream for added flavor and texture. A drizzle of chocolate or caramel sauce over the top can enhance its presentation. For a festive touch, consider serving it alongside a slice of Old Fashioned Creamy Rice Pudding for a delightful dessert spread.

Storage & Reheating

Store any leftover Chocolate Icebox Cake in an airtight container in the refrigerator for up to 3 days. It's best enjoyed chilled, so there's no need to reheat. If you prefer it slightly softened, let it sit at room temperature for about 10 minutes before serving.

Nutrition & Diet Analysis (per serving)

Each serving of Grandma Downes' Chocolate Icebox Cake contains roughly 484 calories, with 7g protein, 76g carbohydrates, and 17g fat. It is an excellent source of iron (47% of the Daily Value), vitamin A (41% of the Daily Value), and calcium (22% of the Daily Value), and a good source of vitamin C and protein. Note that it is relatively high in sodium, at 465mg per serving (20% of the Daily Value).

484 kcal 24% DV
Protein Fat Carbs

Macronutrients

Protein 6.6g 13% DV
Total Fat 17g 22% DV
Carbs 76.4g 28% DV
Fiber 2.2g 8% DV
Sugar 40.3g 81% DV

Electrolytes

Sodium 464.8mg 20% DV
Potassium 205.1mg 4% DV
Cholesterol 42.3mg 14% DV

Vitamins & Minerals

Vitamin A 370.2mcg 41% DV
Vitamin C 13.1mg 15% DV
Vitamin D 2.4mcg 12% DV
Calcium 281.5mg 22% DV
Iron 8.5mg 47% DV
Contains Milk

Estimated from ingredients & per-serving nutrition — verify against package labels for allergies or strict diets.

* % Daily Values based on a 2,000 calorie diet (FDA 2020).

Frequently Asked Questions

Can I make this cake gluten-free?

Yes, you can make this cake gluten-free by using a gluten-free sponge cake. There are many store-bought options available, or you can make your own using gluten-free flour. Just be sure to check the other ingredients for gluten content as well.

How can I make this cake ahead of time?

This Chocolate Icebox Cake is perfect for making ahead. You can prepare it up to 2 days in advance. Just ensure it's well covered and stored in the refrigerator. The flavors will meld beautifully, making it even more delicious when served after a day in the fridge.

What can I substitute for marshmallows?

If you don't have marshmallows on hand, you can substitute with a combination of whipped cream and a bit of sugar to achieve sweetness and creaminess. Alternatively, you could use marshmallow fluff as a direct replacement for melted marshmallows in the recipe.

Nutrition is estimated from USDA FoodData Central ingredient data and may vary with brand, portion and preparation — see our methodology. This information is for general educational purposes only and is not medical or dietary advice (disclaimer).

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