Donut Loaves

Cake Batter Donut Loaf

A soft cake batter donut loaf with vanilla streusel, rainbow sprinkles, and a glossy vanilla glaze.

Prep

25 min

Bake

45-55 min

Total

1 hr 45 min

Yield

One 9x5-inch loaf

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A note from my kitchen

Before you bake this

We love this one. Everyone who tested this cake batter donut loaf fell in love with it, and I understood why the moment it came out of the pan.

It has that nostalgic cake batter flavor with a soft, tender crumb and plenty of vanilla.

The streusel and glaze make it feel special without making the recipe fussy. I cannot wait for you to try this one.

Save me a slice ;)

Thinking out loud

The Sprinkle Aisle Is Half the Fun

The cravings, questions, and running commentary behind this bake.

If you are familiar with my desserts, you already know cake batter is my favorite artificial flavor. It has earned a place in every series I make, and the donut loaves were never going to be the exception.

The most entertaining part is choosing the sprinkles. I walk into Michaels intending to be quick, spend 30 minutes staring at the sprinkle aisle, and somehow narrow my options down to eight. I love that place.

This loaf is an absolute dream when a cake batter craving hits. It is easy to make, fun to look at, and tastes even better than you hoped it would.

Read this first

The quick notes.

Flavor

Vanilla, cake batter, and a little donut-shop nostalgia.

Texture

Soft crumb, crisp streusel, and a glossy vanilla glaze.

Best moment

The glaze settling into all those little streusel pockets.

Ingredient notes

Key ingredients

Vanilla bean paste

This carries the vanilla through the loaf, streusel, and glaze. It gives a rounder flavor than extract alone and leaves those pretty vanilla specks in the glaze.

Cake batter extract

A little goes a long way. The small amount here gives that nostalgic bakery flavor without making the loaf taste artificial.

Plain unsweetened yogurt

Yogurt keeps the crumb soft, plush, and balanced. Use plain unsweetened yogurt so the vanilla and cake batter flavor stay clean.

Cornstarch

A little cornstarch softens the flour and gives the loaf a more tender, cake-like crumb. It is one of the quiet details that keeps this from eating like a dense quick bread.

Coarse sanding sugar

Modern Mountain Baking Company White Sparkling Sugar is my go-to sanding sugar. I get it on Amazon, and it adds a crisp, sparkly finish without melting into the top.

Optional ingredient notes

Use what you have on hand

Curious what I used? These are the exact products I reached for while developing this recipe.

Yogurt

Plain unsweetened yogurt

Plain unsweetened yogurt adds moisture, acidity, and body so the crumb bakes up tender without tasting tangy.

Forager Unsweetened Plain Yogurt

Milk

Milk affects how smoothly a batter, filling, or frosting comes together. Soy milk and Ripple tend to emulsify well because their protein and fat help create a creamy, cohesive finish.

Silk Original Unsweet

Butter sticks

Use butter sticks for buttercream and fillings that need to hold their shape.

Country Crock Plant Butter Sticks

Testing notes

Why this works

What binds the loaf without eggs

The yogurt, flour, cornstarch, and sugar work together to give the loaf structure. Yogurt adds moisture and body, while the flour and starch set as the loaf bakes, so eggs are not needed for this style of soft donut loaf.

Why there is apple cider vinegar

The vinegar reacts with the baking soda and helps give the loaf lift. It also balances the sweetness a little. You should not taste vinegar in the finished loaf.

Why room-temperature ingredients matter

Room-temperature yogurt and milk blend more smoothly with the oil and sugar. This helps the batter come together evenly, which gives the loaf a softer crumb and a more even bake.

Why the streusel is chilled

Chilling the streusel keeps the butter cold, so the crumbs hold their shape instead of melting straight into the batter. That is what gives the top its crisp, bakery-style texture.

Why the loaf rests in the pan

The loaf is delicate when it first comes out of the oven. A 25-30 minute pan rest lets the center settle, makes the loaf easier to lift out, and gives the soft, cake-donut-style crumb time to land where it wants to.

How it comes together

Cake Batter Donut Loaf: batter sprinkles

From Instagram

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See the recipe come together before you make it.

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Small things that matter

Tips for the best loaf

Do not overmix once the dry ingredients go in. Stop when no dry streaks remain.

Keep some larger streusel clusters intact so the top bakes up crisp and textured.

Let the loaf cool in the pan for 25-30 minutes before removing it. This gives the structure time to set and lets the soft center settle cleanly.

Let the loaf cool completely before glazing, or the glaze will melt into the warm crumb.

The batter should fill the pan just over halfway full. A fully lined pan makes lifting the loaf out much easier.

Before you slice

Texture and serving notes

This loaf should slice cleanly while still feeling soft and plush in the center.

The streusel is best when it keeps a little texture under the glaze, so do not rush the cooling time.

If it has been refrigerated, let slices sit at room temperature before serving so the crumb softens again.

Keep it good

Storage

Counter

Store covered at room temperature for up to 2 days.

Airtight

Refrigerate in an airtight container for up to 4 days.

Serve

Bring to room temperature before serving for the best texture.

Recipe FAQ

Questions that come up

Can I make this recipe gluten-free?

I have not tested this recipe with gluten-free flour, so I cannot guarantee the same texture, rise, or structure. If you would like to experiment, a cup-for-cup (1:1) gluten-free baking blend intended to replace all-purpose flour is the best place to start. Results may differ from the recipe as written.

Can I use Greek yogurt in this donut loaf?

I do not recommend it. Greek yogurt is much thicker and contains less moisture than the plain unsweetened yogurt used here, which can make the batter too thick and the finished loaf denser or drier. Use regular plain unsweetened yogurt for the texture this recipe was designed to have.

Can I substitute sour cream for the yogurt?

Yes, regular full-fat sour cream is the closest substitute. Replace the plain unsweetened yogurt with the same amount by weight. Sour cream is thicker and higher in fat, so the batter may be slightly thicker and the finished loaf a little richer and denser than the version I tested with yogurt. Avoid reduced-fat or fat-free sour cream, which can behave differently.

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