There’s something incredibly comforting about a classic loaf cake. It’s humble, straightforward, and utterly delicious. This Chocolate Chip Loaf Cake takes that simple concept to new heights, offering a soft, fluffy texture studded with melty chocolate chips and finished with a decadent peanut butter-chocolate drizzle.
It’s the perfect easy loaf recipe for bakers of any skill level, promising a homemade chocolate dessert that will disappear quickly. Whether you need a sweet snack for the week or a show-stopping bake for guests, this American-inspired treat delivers on every front.

Why You’ll Love This Loaf Cake
This recipe stands out for its incredible texture and foolproof method. The combination of sour cream and milk ensures a moist, tender crumb that stays soft for days. The generous amount of chocolate chips guarantees a burst of flavor in every bite, while the optional peanut butter drizzle adds a rich, nutty depth.
Unlike finicky layer cakes, this loaf cake is baked in a single pan, making it a simple baking project with minimal cleanup. It’s a versatile dessert that feels special enough for an occasion but easy enough for a casual Tuesday.
Ingredients for Perfection
Using quality, room-temperature ingredients is the secret to achieving that perfect fluffy cake texture. Here’s what you’ll need, with careful attention to halal and dietary-friendly alternatives where necessary.
The Dry Mixture
- All-Purpose Flour: The base of our cake. Be sure to spoon and level it for accuracy.
- Baking Powder: Our leavening agent for a good rise.
- Salt: A pinch to balance and enhance all the sweet flavors.
The Wet Mixture
- Unsalted Butter: Softened to room temperature for easy creaming. This provides richness and structure.
- Granulated Sugar: For sweetness and tenderness.
- Large Eggs: Room temperature eggs incorporate better, adding structure and stability.
- Sour Cream: Room temperature. This is the magic ingredient for incredible moisture and a slight tang.
- Pure Vanilla Extract: For that classic, warm bakery aroma.
- Whole Milk: Room temperature. Thins the batter to the perfect consistency.
The Add-Ins and Topping
- Mini Chocolate Chips: Using mini chips ensures even distribution throughout the batter.
- Creamy Peanut Butter: Combined with more chocolate chips for a silky, fudge-like drizzle. For a nut-free version, simply use sunflower seed butter or omit the drizzle entirely.
Remember, all dairy and chocolate products should be checked for halal certification if needed, ensuring they contain no non-halal emulsifiers or additives.
Step-by-Step Instructions
1. Preparation and Mixing
Preheat your oven to 350°F (177°C). Generously grease a 9×5-inch loaf pan. In a medium bowl, whisk together the flour, baking powder, and salt. Set aside. In a large bowl, using a handheld or stand mixer with a paddle attachment, beat the softened butter and granulated sugar on medium-high speed until the mixture is smooth, pale, and creamy, about 3 full minutes.
This step, known as creaming, is crucial for incorporating air and achieving a light texture.
2. Combining Wet Ingredients
Scrape down the sides of the bowl. Add the eggs one at a time, beating on high speed for about 1 minute after each addition. The mixture may look a bit curdled at this point—that’s perfectly fine. Beat in the sour cream and vanilla extract until just combined. Scrape the bowl again.
3. Finishing the Batter
With the mixer on low speed, add the dry ingredients to the wet ingredients. As the mixer runs, slowly pour in the room-temperature milk. Mix on low just until the batter is combined and no large dry streaks of flour remain. Do not over-mix, as this can develop the gluten and lead to a tough cake.
You may need to finish folding by hand with a spatula to ensure no flour is stuck at the bottom. The batter will be slightly thick. Gently fold in 1 cup of the mini chocolate chips.
4. Baking and Cooling
Pour and spread the batter evenly into your prepared loaf pan. Bake for 60 to 75 minutes. Start checking for doneness at the 55-minute mark by inserting a toothpick into the center of the cake. It should come out with just a few moist crumbs attached, but no wet batter. If the top of the cake is browning too quickly, loosely tent it with aluminum foil for the remainder of the baking time.
All ovens vary, so use the toothpick test as your guide. Once done, place the loaf pan on a wire rack and let the cake cool in the pan for at least 1 hour before attempting to remove it. This patience prevents the cake from breaking.
5. The Decadent Drizzle
For the topping, combine the remaining 1/2 cup of mini chocolate chips and the creamy peanut butter in a small heatproof bowl. Microwave in 30-second bursts, stirring well after each, until the mixture is completely smooth and pourable.
Alternatively, melt them together in a small saucepan over low heat on the stovetop. Drizzle the warm topping over the slightly warm or completely cooled cake. It will set into a delicious, fudge-like layer after a few hours.
Expert Tips for Success
- Room Temperature is Key: Cold ingredients don’t incorporate as well, leading to a denser cake. Plan ahead!
- Don’t Over-Mix: Once you add the flour, mix only until you no longer see dry pockets. A few small lumps are okay.
- Test for Doneness: The toothpick test is your best friend. The top should be golden and spring back when lightly pressed.
- Cool Completely: Letting the cake cool in the pan allows it to set and makes slicing much cleaner.
- Storage: Cover leftover cake tightly and store at room temperature for up to 3 days or in the refrigerator for up to 1 week.
Variations and Serving Suggestions
This recipe is wonderfully adaptable. Try using dark chocolate chips or a mix of milk and semi-sweet chocolate. For a different twist, replace the chocolate chips with chopped nuts or dried fruit. The peanut butter drizzle can be swapped for a simple vanilla glaze or a chocolate ganache. Serve a slice with a glass of cold milk, a scoop of vanilla ice cream, or a dollop of whipped cream for an extra-special dessert.
This cake pairs beautifully with our rich and fudgy Gooey Chocolate Brownie Cake for a true chocolate lover’s spread.
Nutrition Information
While this is a decadent treat, it’s helpful to understand its nutritional profile. The following table provides an approximate breakdown per serving. Note that exact values can vary based on specific brands and measurements used.
| Nutrient | Amount Per Serving |
|---|---|
| Calories | Approx. 520 |
| Total Fat | 28g |
| Saturated Fat | 16g |
| Cholesterol | 95mg |
| Sodium | 220mg |
| Total Carbohydrates | 65g |
| Dietary Fiber | 2g |
| Sugars | 42g |
| Protein | 7g |
Frequently Asked Questions
Can I make this cake nut-free?
Absolutely. Simply omit the peanut butter drizzle or replace it with a seed butter or a simple chocolate glaze. The loaf itself contains no nuts.
Can I use a different pan size?
This recipe is specifically designed for a standard 9×5-inch loaf pan. Using a different size will alter the baking time and the final height of the cake.
Why did my cake sink in the middle?
Sinking is often caused by under-baking or opening the oven door too early in the baking process, causing a sudden temperature drop. Ensure your oven is fully preheated and use the toothpick test to confirm doneness.
Can I freeze this loaf cake?
Yes! Wrap the completely cooled, unfrosted loaf tightly in plastic wrap and then in aluminum foil. Freeze for up to 3 months. Thaw overnight in the refrigerator before adding the drizzle and serving.
More Delicious Treats
If you loved this easy baking project, explore our other simple and satisfying recipes. For a fun, bite-sized protein-packed snack, try our Peanut Butter Yogurt Bites. And if you’re a fan of the peanut butter and chocolate combo, you won’t want to miss the nostalgic delight of our Lunch Lady Peanut Butter Bars. Happy baking!
Recipe
Print
Chocolate Chip Loaf Cake
- Total Time: 4 hr
- Yield: 8 servings 1x
Description
A supremely soft and moist chocolate chip loaf cake with a tender crumb, loaded with mini chocolate chips and finished with an irresistible peanut butter-chocolate drizzle.
Ingredients
1 and 3/4 cups (219g) all-purpose flour (spooned & leveled)
1 and 1/2 teaspoons baking powder
1/4 teaspoon salt
3/4 cup (12 Tbsp; 170g) unsalted butter, softened to room temperature
3/4 cup (150g) granulated sugar
2 large eggs, at room temperature
1/4 cup (60g) sour cream, at room temperature
1 and 1/2 teaspoons pure vanilla extract
1/2 cup (120ml) whole milk, at room temperature
1 cup (180g) mini chocolate chips
1/2 cup (90g) mini chocolate chips
2 Tablespoons (30g) creamy peanut butter
Instructions
- Preheat oven to 350°F (177°C). Grease a 9×5-inch loaf pan.
- Whisk flour, baking powder, and salt together in a medium bowl. Set aside.
- In a large bowl, beat softened butter and sugar with a mixer on medium-high speed until creamy (about 3 mins).
- Add eggs one at a time, beating well after each. Beat in sour cream and vanilla. Mixture may look curdled.
- With mixer on low, add dry ingredients, then slowly pour in milk. Mix just until combined.
- Fold in 1 cup of mini chocolate chips. Pour batter into prepared pan.
- Bake 60-75 mins, until a toothpick inserted comes out clean. Tent with foil if browning too quickly.
- Cool cake in pan on a wire rack for at least 1 hour.
- For drizzle, melt remaining 1/2 cup chocolate chips with peanut butter. Drizzle over cake.
Notes
- Ensure all ingredients are at room temperature for best results.
- Do not over-mix the batter once the flour is added.
- Cool cake completely in pan before removing to prevent breaking.
- Store covered at room temperature for 3 days or refrigerate for 1 week.
- Prep Time: 15 min
- Cook Time: 75 min
- Category: Main Course
- Method: Baked
- Cuisine: American
Nutrition
- Calories: 520
- Sugar: 42g
- Sodium: 220mg
- Fat: 28g
- Saturated Fat: 16g
- Carbohydrates: 65g
- Fiber: 2g
- Protein: 7g
- Cholesterol: 95mg







