Donut Loaves
Strawberry Old-Fashioned Donut Loaf
A nostalgic strawberry cake-donut loaf made with freeze-dried fruit, strawberry emulsion, buttery streusel, and a vanilla crackle glaze.
Recipe by Angela Heckler
Prep
30 min
Bake
50-90 min
Total
About 2 hr 10 min, including cooling and glaze setting
Yield
One 9x5-inch loaf
This strawberry old-fashioned donut loaf tastes like the strawberry-glazed cake donut you hoped would still be in the case: tender and substantial, deeply nostalgic, and covered in buttery streusel and a thin crackle glaze.
Thinking out loud
The Strawberry Flavor I Never Outgrew
The cravings, questions, and running commentary behind this bake.
It had been a while since I worked with emulsions and flavoring. When it comes to fruit, natural and bright is almost always the goal, which is exactly why I love freeze-dried fruit powders so much. But I could not stop eating this loaf - or the blueberry old-fashioned donut loaf - and a little strawberry emulsion is the reason this one lands somewhere especially nostalgic.
The second you smell it, you know the flavor. It is not meant to smell like a strawberry patch; it smells like a strawberry-glazed cake donut from your favorite shop, and in this instance that is perfect. The freeze-dried strawberry powder keeps real fruit in the picture, while the emulsion gives the loaf that sweet, familiar donut-shop note.
If you were a strawberry Nesquik fan, you need to make this too. Strawberry milk was my favorite growing up, and I used to get in trouble for eating the mix straight from the container with a spoon when I was probably three. Unlike some childhood favorites that lose their magic with age, the flavors in this strawberry donut loaf work for everyone. You will understand why the second you take a bite.
Ingredient notes
Key ingredients
Freeze-dried strawberry powder
Powder flavors and colors the whole loaf without the wet pockets fresh berries would create. Sift it with the dry ingredients so it disperses evenly.
Strawberry emulsion
Use 1/2 teaspoon. It is concentrated, so this small amount is enough to carry its flavor through the loaf.
Plain unsweetened yogurt
Yogurt gives this egg-free loaf moisture, body, and the tender but substantial crumb that makes it feel like a cake donut.
Cold butter sticks
Cold butter holds the streusel in distinct clusters through baking. Use butter sticks rather than a soft tub spread.
Vanilla bean paste
Vanilla rounds out the strawberry in the batter, streusel, and glaze and gives the finished loaf a classic bakery flavor.
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.
Brands I used for this recipe
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.
Milk
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.
Butter sticks
Butter sticks
Use butter sticks for buttercream and fillings that need to hold their shape.
Freeze-dried powders
Freeze-dried powders
Use Jungle Powders for freeze-dried powders.
Vanilla bean paste
Vanilla bean paste
I use Rising Star Baking Supply Vanilla Bean Paste for this recipe.
Emulsion
Strawberry emulsion
I use LorAnn Strawberry Bakery Emulsion for this recipe.
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 powder instead of fresh strawberries
Fresh strawberries release too much moisture for the dense cake-donut crumb this loaf is designed to have. Freeze-dried powder gives the whole loaf an even strawberry flavor and color without changing its structure.
Step by step
How to make Strawberry Old-Fashioned Donut Loaf
Step 1
Make the cold vanilla streusel
Whisk the flour, sugar, and salt, then work in the cold butter and vanilla bean paste with your fingertips. Stop when you have both fine crumbs and larger buttery clusters, then refrigerate the streusel while you make the batter.
Step 2
Mix the strawberry donut loaf batter
Whisk the sugar, oil, yogurt, milk, vanilla bean paste, strawberry emulsion, and apple cider vinegar until smooth. Add the dry ingredients and freeze-dried strawberry powder, then whisk only until no dry streaks remain.
Step 3
Build the middle streusel layer
Spread just under half of the strawberry batter into the lined pan and cover it evenly with half of the chilled streusel. Carefully add the remaining batter and spread it all the way to the edges without disturbing the layer underneath.
Step 4
Add the top streusel and bake
Scatter the remaining cold streusel over the batter, keeping plenty of the large clusters intact. Bake until the center no longer jiggles and a tester inserted into the cake portion comes out with moist crumbs but no wet batter.
Step 5
Pour on the vanilla crackle glaze
Let the loaf cool briefly, then whisk the glaze until smooth and pourable. Pour it over the slightly warm loaf so it settles around the streusel and drips down the sides, then dust with strawberry powder if you like.
Step 6
Let the glaze set before slicing
Give the glaze time to set before cutting into the loaf. Serve it at room temperature for the softest crumb, or chill it completely for the denser old-fashioned cake-donut texture.
Troubleshooting
If This Happens
If something looks off, start here. These are the most common trouble spots I watch for with this loaf and how I handle each one.
The strawberry powder has hard little pieces
Sift the powder before it goes into the batter. Press any soft pieces through the sieve and discard anything too firm to break down.
The batter feels difficult to spread over the middle streusel
Add it in small spoonfuls across the pan instead of dropping it all in the center. Gently connect those spoonfuls with an offset spatula so the streusel underneath stays in place.
The streusel is browning before the center is ready
Tent the loaf loosely with foil and keep baking. The foil protects the top while the center finishes setting.
The tester keeps picking up something wet
Move the tester slightly to the side and check the cake itself. The buttery middle streusel can look wet even when the surrounding crumb is baked.
It is taking a long time to bake
Every oven is different, and some loaves simply need more time. Make sure to keep the oven door closed instead of checking frequently. If the tester has a very thick, paste-like residue, give the loaf another 3-5 minutes. If the tester looks wetter and more like the unbaked batter, wait 7-10 minutes before checking again.
The glaze is pooling underneath the loaf
Move the loaf to a wire rack before glazing so the excess can drip away. Keep parchment or a sheet pan underneath the rack for an easier cleanup.
From Instagram
Watch the reel
Watch the strawberry cake-donut batter, buttery streusel, and vanilla crackle glaze come together from bowl to slice.
Open the reelBefore you slice
Texture and serving notes
Serve the loaf warm for the softest crumb, or chill it fully for a denser, more traditional cake-donut bite.
Serve at room temperature for the softest crumb, or chill completely for the denser old-fashioned cake-donut texture I love most.
Keep it good
Storage
Fridge
Store covered in the refrigerator for up to 4 days.
Freezer
Freeze individual slices for up to 2 months. Thaw overnight in the refrigerator or at room temperature before serving.
Recipe FAQ
Questions that come up
Can I use fresh strawberries instead of freeze-dried strawberry powder?
I do not recommend it in this loaf. Fresh strawberries add moisture and wet fruit pockets that change the structure. Freeze-dried strawberry powder gives the entire crumb an even strawberry flavor and color while preserving the dense cake-donut texture.
Can I leave out the strawberry emulsion?
Yes, but this recipe is focused on creating that nostalgic strawberry donut-shop flavor. The amount of freeze-dried strawberry powder is not meant to be the star on its own, so the strawberry flavor may be fainter than you want without the emulsion. Freeze-dried fruit is extremely absorbent, and simply adding more powder will noticeably alter the loaf's texture and outcome.
Should I add dried strawberries?
No. This version was developed without dried strawberries. The freeze-dried strawberry powder and strawberry emulsion provide the flavor, while the smooth crumb and streusel seam create the old-fashioned donut texture.
Can I use dairy ingredients?
Yes. I test my recipes with non-dairy ingredients, but you can use the plain unsweetened yogurt, milk, and butter you have on hand while keeping the listed amounts and temperatures the same.
How do I know when the loaf is done?
Let the tester and the center's movement guide you. The loaf is done when the middle no longer jiggles and a tester inserted into the cake portion comes out with moist crumbs but no wet batter. If the streusel browns too quickly, tent the loaf loosely with foil and continue baking.
Why does this loaf taste even better cold?
Chilling gives the egg-free crumb and glaze time to set completely. The texture becomes denser and more cohesive, which makes each slice feel especially close to an old-fashioned cake donut.
Will it turn out the same if I use volume measurements?
Often, yes - but not always. Flour and other ingredients can weigh differently from one cup to the next depending on how they are filled or packed, and even humidity can make a difference. That is why I recommend using a scale when you can. These loaves are easy to make, but their ratios are precise. Baking ingredients are expensive, and there is nothing more frustrating than a loaf that does not turn out as expected. Volume measurements are included for convenience, but weighing gives you the closest match to the recipe I tested.
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?
Yes. Use 170 g plain unsweetened Greek yogurt and increase the milk to 160 g. The additional milk brings the thicker yogurt back to the consistency this batter needs.
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.
Meet the baker
Angela Heckler
Angela Heckler is the recipe developer, baker, and photographer behind Obsessed Cakes. Her Old-Fashioned Donut Loaf series is a growing collection of cake-donut-inspired loaves with soft, deeply moist crumbs, buttery streusel, and crackly glaze. Angela develops and tests every recipe in her Arizona kitchen. Follow Obsessed Cakes on Instagram, TikTok, and YouTube.
Made it? Tell us.
Ratings and reviews
Not only is this cake stunning. It’s absolutely delicious. Beautiful texture and flavour. Very moist. Everybody I have made this for loves it!!!
Thank you so much for sharing! I'm so glad everyone enjoys it - keep me posted on what you make next! :) Thank you again.
This was my first time trying any type of donut loaf but it certainly won’t be my last! I couldn’t believe how good this was🍓The flavour and the texture was absolute perfection and I am now going through the backlist of amazing flavours available on Angela’s page. I really couldn’t recommend these recipes highly enough so a definite five stars from me 🌟🌟🌟🌟🌟
Thank you so much for your kind words, Christine!! I'm so glad you enjoyed it, and yes, if you liked this one, you will love the others :) Thank you for sharing!!
This cake is amazing. It is a sugar bomb, but soo good. I put freeze dried strawberries in the glaze too, which was definitely a good choice and didn’t put the dried strawberries through a sieve cause we all loved the little strawberry pieces.
I’m so happy you all enjoyed it! I love that idea - such a good addition 😍
Questions from readers
Recipe questions and answers
This recipe shows a pink glaze but the ingredients listed don’t have any strawberry? Am I missing something?
Hi Jeff! I added a drop of food coloring - totally optional :)
What is the strawberry emulsion? How do you make it? You do not provide any info on how to make it or is an extract like vanilla. Thanks
Hi Beth! Strawberry emulsion is a water soluble alternative to using strawberry extract. Water-based emulsions do not cook off the way extracts do so you get that true bakery flavor. It is not something you make - I purchase mine at Michaels or Amazon and I recommend LorAnn's Strawberry Emulsion. This is an ingredient that is an essential part of this recipe & I promise it's worth it! If you make it, would love to hear about your results. :)
What is strawberry emulsion?
Hi Lisa! Strawberry emulsion is a concentrated strawberry baking flavoring, similar to an extract but with a stronger, more nostalgic strawberry taste. It gives the loaf that classic strawberry donut-shop flavor without adding extra moisture. A little goes a long way!
Did you make this?
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