Easy Walnut Cake – Soft, Moist & Perfect for Any Occasion

Thank you so much for stopping by! There’s something incredibly comforting about a simple homemade Walnut Cake fresh from the oven. This easy recipe combines finely ground walnuts with oat flour to create a soft, tender crumb that’s naturally nutty and delicious. Whether you’re serving it for breakfast, an afternoon coffee break, or dessert, this wholesome cake is always a crowd-pleaser. Add a layer of creamy dulce de leche and a sprinkle of chopped walnuts on top, and you’ve got an irresistible treat that looks just as wonderful as it tastes.

Don’t forget to subscribe to our email newsletter so you never miss another cozy homemade recipe!

Overview of Recipe Content

This Walnut Cake is a simple, one-bowl recipe that highlights the rich flavor of walnuts while keeping the ingredient list short and wholesome. It’s naturally moist, easy to prepare, and versatile enough for any time of day.

Why You’ll Love This Recipe

• Soft and fluffy texture
• Rich walnut flavor
• Quick and easy to prepare
• Naturally wholesome ingredients
• Perfect with coffee or tea
• Great for breakfast or dessert
• Freezer-friendly
• Easy to customize

What It Tastes Like

Every bite is tender, slightly nutty, and perfectly balanced with just the right amount of sweetness. The walnuts give the cake a buttery richness, while the oat flour creates a delicate crumb. If topped with dulce de leche, it becomes wonderfully decadent without being overly sweet.

Health Benefits

• Rich in heart-healthy fats
• Good source of fiber
• Contains plant-based protein
• Made with oat flour
• Naturally satisfying
• Lower in refined flour

Ingredients

PIN IT

Cake

• 100 g walnuts
• 100 g oat flour, oat bran, or your preferred flour
• 1 teaspoon baking powder
• 2 large eggs
• 100 g brown sugar or granulated sugar
  (or 2 tablespoons liquid stevia or 4 stevia packets)

Optional Topping

• Dulce de leche
• Chopped walnuts

Optional Add-Ins

• Vanilla extract
• Ground cinnamon
• Orange zest
• Mini chocolate chips
• Raisins
• Chopped pecans

Tools You’ll Need

• Food processor or blender
• Mixing bowl
• 8-inch round cake pan
• Whisk
• Rubber spatula

Suggested Substitutions

• Almond flour for part of the oat flour
• Coconut sugar instead of brown sugar
• Maple syrup instead of sugar (adjust dry ingredients slightly)
• Pecans instead of walnuts
• Greek yogurt for extra moisture

How to Make Walnut Cake

PIN IT

Step 1: Prepare the Oven

Preheat your oven to 350°F (175°C).

Grease or line an 8-inch (20 cm) round cake pan with parchment paper.

Step 2: Grind the Walnuts

Place the walnuts into a food processor and pulse until finely ground, being careful not to over-process into walnut butter.

Step 3: Mix the Batter

In a large bowl, combine:

• Ground walnuts
• Oat flour
• Baking powder

Add:

• Eggs
• Sugar (or your preferred sweetener)

Mix until a smooth batter forms.

Step 4: Pour into the Pan

Transfer the batter into the prepared cake pan and smooth the top evenly.

Step 5: Bake

Bake for 25–30 minutes, or until the top is lightly golden and a toothpick inserted into the center comes out clean.

Step 6: Cool

Allow the cake to cool in the pan for about 10 minutes, then transfer it to a wire rack.

Step 7: Decorate

Spread dulce de leche over the cooled cake if desired and sprinkle generously with chopped walnuts before serving.

What to Serve with Walnut Cake

This cake pairs wonderfully with:

• Fresh whipped cream
• Greek yogurt
• Vanilla ice cream
• Fresh berries
• Espresso
• Cappuccino
• Black tea
• Hot chocolate

Tips for Making It Perfect

• Finely grind the walnuts for the softest texture.
• Don’t overmix the batter.
• Toast the walnuts beforehand for deeper flavor.
• Let the cake cool completely before adding dulce de leche.
• Store covered to maintain moisture.

Storage Instructions

Room Temperature

Store in an airtight container for up to 3 days.

Refrigerator

Store for up to 1 week.

Freezer

Wrap individual slices tightly and freeze for up to 3 months.

Thaw at room temperature before serving.

General Information

Walnut cakes have long been popular across Europe and South America, where nuts are often incorporated into simple homemade cakes for added richness and texture. Using oat flour makes this version even more wholesome while keeping it wonderfully tender and satisfying.

Frequently Asked Questions

Can I use almond flour instead?

Yes. You can substitute part or all of the oat flour with almond flour for a richer cake.

Can I make this gluten-free?

Absolutely! Use certified gluten-free oat flour.

Can I use stevia?

Yes. Liquid stevia or stevia packets work well as directed.

Do I have to use dulce de leche?

No. The cake is delicious on its own or dusted with powdered sugar.

Can I freeze it?

Yes! Freeze individual slices for quick breakfasts or snacks.

Conclusion

This Walnut Cake proves that simple ingredients can create something truly special. Soft, moist, and filled with naturally rich walnut flavor, it’s perfect for breakfast, coffee breaks, or dessert. Add a generous layer of dulce de leche and crunchy walnuts on top for an extra-indulgent finish that everyone will love.

More Delicious Recipes You’ll Love

You may also enjoy:

• Honey Banana Oat Snack Cake
• Gooey Butter Pecan Cake
• Southern Banana Nut Coffee Cake
• Pistachio Pear Honey Cake
• Honey Citrus Almond Loaf

Interactive Elements

Have you baked this Walnut Cake?

⭐ Leave a review and star rating below—we’d love to hear how it turned out!

📌 Save this recipe for later on Pinterest:

Share your homemade walnut cake and tag us on social media—we love seeing your beautiful creations!

Nutritional Information

Approximate Per Serving (8 Slices)

Nutrient	Amount
Calories	210
Protein	6g
Carbohydrates	18g
Fat	14g
Saturated Fat	1.5g
Unsaturated Fat	11g
Trans Fat	0g
Cholesterol	47mg
Fiber	3g
Sugar	11g
Sodium	90mg

Print