Walnut Cinnamon Chia Oatmeal Cake – The Cozy Morning Cake You’ll Fall in Love With

Morning coffee’s best friend right here. This Walnut Cinnamon Chia Oatmeal Cake is soft, moist, naturally sweet, and full of that irresistible cozy texture that just melts into your morning cup. It’s the kind of breakfast cake that makes waking up early feel like a reward.

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Overview of Recipe Content

What Is Walnut Cinnamon Chia Oatmeal Cake?

Think of this as your favorite bowl of oatmeal turned into a soft, sliceable cake. Packed with chia seeds, rolled oats, and the crunch of toasted walnuts, it’s wholesome yet decadent — perfect for brunches, cozy weekends, or a sweet midday pick-me-up.

Why You’ll Love It

• Naturally sweetened with honey (no refined sugar!)
• Loaded with fiber and omega-3s from chia seeds
• Super moist thanks to one secret ingredient: applesauce 🍎
• Freezes beautifully for meal prep
• Pairs like a dream with morning coffee or a drizzle of warm almond butter

What It Tastes Like

Each bite is soft and tender, with hints of cinnamon warmth, toasty nuts, and a subtle caramel note from baked honey. It’s hearty without being heavy — a perfect balance of cozy and clean.

Ingredients

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• 2 cups old-fashioned rolled oats
• 2 tablespoons chia seeds
• 1 ½ teaspoons ground cinnamon
• 1 teaspoon baking powder
• ¼ teaspoon salt
• ½ cup unsweetened applesauce (the secret ingredient!)
• ⅓ cup honey or maple syrup
• 1 cup milk (any kind — dairy or plant-based)
• 1 large egg
• 1 teaspoon vanilla extract
• ½ cup chopped walnuts
• 2 tablespoons melted coconut oil or butter

Tools Needed

• 8×8-inch baking dish
• Mixing bowls
• Whisk & spatula
• Oven and parchment paper

Substitutions and Additions

• Swap walnuts for pecans or almonds.
• Add chocolate chips or dried cranberries for sweetness.
• Use flax eggs and oat milk for a vegan-friendly version.

How to Make Walnut Cinnamon Chia Oatmeal Cake

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1. Preheat the oven to 350°F (175°C). Line your baking dish with parchment paper.
2. Mix the dry ingredients – oats, chia seeds, cinnamon, baking powder, and salt.
3. In another bowl, whisk together applesauce, honey, milk, egg, vanilla, and melted coconut oil.
4. Combine wet and dry ingredients. Stir until just combined, then fold in chopped walnuts.
5. Pour into the pan and smooth the top.
6. Bake for 30–35 minutes, or until golden and set in the center.
7. Cool before slicing, then enjoy with coffee, yogurt, or a drizzle of nut butter.

What to Serve with Walnut Cinnamon Chia Oatmeal Cake

Pair it with a creamy Vanilla Latte, or a scoop of Greek yogurt and a sprinkle of cinnamon sugar. For a brunch spread, serve alongside my Fluffy Ricotta Pancakes or Baked French Toast Casserole.

Tips for Making It Perfect

• Don’t overmix — stir gently for a tender crumb.
• Rest the batter for 5 minutes to let chia seeds thicken.
• For a crispy top, sprinkle a few extra walnuts before baking.
• Make ahead: This cake tastes even better the next day as the flavors meld.

Storage Instructions

• Store in an airtight container at room temperature for up to 3 days.
• Refrigerate for up to 1 week or freeze slices for up to 2 months.
• Reheat in the microwave for 20 seconds for that “freshly baked” feel.

General Information

This cozy cake traces its inspiration to traditional American breakfast bakes, blending oatmeal comfort with a wholesome twist. It’s a wonderful fall or winter treat — and makes your kitchen smell like heaven.

Frequently Asked Questions

Can I make this vegan?
Absolutely! Use flax eggs and maple syrup instead of honey.

Can I use instant oats?
Rolled oats give the best texture, but instant oats will work in a pinch.

Can I make it gluten-free?
Yes — just use certified gluten-free oats.

Can I double the recipe?
You can! Bake it in a 9×13 dish for 40 minutes.

Is it sweet enough without frosting?
Definitely. The natural sweetness from honey and applesauce makes it perfectly balanced.

Conclusion

This Walnut Cinnamon Chia Oatmeal Cake is everything you want in a cozy breakfast — nourishing, satisfying, and heartwarming. Serve it warm with coffee, and it’ll quickly become part of your morning ritual.

If you love this recipe, you might also enjoy my Protein Cookie Dough, Healthy Banana Oat Bars, or Blueberry Baked Oatmeal.

Until next time, keep your oven warm and your heart full. 💛

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Interactive Elements

I’d love to see your version! Leave a comment below or tag your bake on Pinterest 👉 @poulefrecipe.

Nutritional Information

| Serving | Calories | Protein | Carbs | Fiber | Fat | Sugar |
|———-|———–|———-|——–|——–|——–|
| 1 slice (1/9 cake) | 230 | 7g | 29g | 4g | 10g | 9g |

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