Gluten-Free Strawberry Cornmeal Cake
Step-by-step gluten-free strawberry cornmeal cake with olive oil, lemon zest, and freeze-dried strawberries. Soft, golden, and ready in under an hour.
The first time I baked a cornmeal cake for a Fourth of July cookout, I pulled it from the oven thinking I’d nailed it — only to slice into a dense, gummy brick. I’d skipped the sour cream and rushed the folding step. That failure taught me everything I now know about getting this gluten-free strawberry cornmeal cake just right.
This recipe layers freeze-dried strawberries into the batter for concentrated berry flavor, then tops the whole thing with fresh sliced strawberries that sink slightly as it bakes. The result is a cake with golden edges that crackle faintly when you cut through them — like biting into the crisp crust of a perfect skillet cornbread, but sweeter and more tender.
Table of Contents
Why You’ll Love This Gluten-Free Strawberry Cornmeal Cake
- Texture that holds together: Fine-grind cornmeal and the right ratio of eggs give this cake a sturdy, sliceable crumb — no crumbling, no gumminess.
- Double strawberry punch: Freeze-dried strawberries in the batter plus fresh on top means concentrated flavor in every single bite.
- One bowl, one pan: Minimal cleanup and straightforward steps make this beginner-friendly, even if you’re new to gluten-free baking.
- Stays moist for days: Olive oil keeps the crumb tender well past day one — ideal for making ahead of a summer gathering or weekend brunch.
The Secret to Perfect Gluten-Free Strawberry Cornmeal Cake
- Olive oil instead of butter: Butter can make gluten-free cakes dense once cooled. Olive oil stays liquid and keeps the crumb springy at room temperature.
- Fold, don’t beat, the oil in: Gradually folding the oil into the batter with a spatula emulsifies it slowly, preventing a greasy or separated texture.
- Use both whole eggs and yolks: The extra yolks add richness and binding power — critical for gluten-free batters that lack the structure gluten normally provides.
- Crush the freeze-dried strawberries before folding: Smaller pieces distribute evenly so you get strawberry flavor in every forkful, not just in random chunks.
Ingredients

Here’s everything you need, grouped for easy prep. Note that this recipe uses both freeze-dried and fresh strawberries — they play completely different roles, so don’t skip either one.
Dry Ingredients
- 1.2 oz Trader Joe’s Freeze Dried Strawberries (34g), crushed
- 1½ cups all-purpose gluten-free flour
- ½ cup fine-grind cornmeal
- 1 cup sugar (from the divided total of 1¼ cups)
- 1 tsp kosher salt
- ½ tsp baking powder
- ½ tsp baking soda
Wet Ingredients
- 3 large eggs
- 2 large egg yolks
- ½ cup sour cream
- Zest of 2 lemons + 3 tbsp fresh lemon juice
- 2 tsp vanilla
- ¾ cup olive oil
Topping
- 8 oz strawberries, hulled and thinly sliced lengthwise
- 2 tbsp sugar (remaining from the divided 1¼ cups, plus 2–3 tbsp for pan prep)
Ingredient note: Fine-grind cornmeal matters here. Coarse-grind creates a sandy, dry texture. Bob’s Red Mill Fine Cornmeal works well as an alternative to the Trader Joe’s freeze-dried strawberries — check the label on any freeze-dried fruit to confirm it’s processed in a gluten-free facility, as cross-contamination is common. The Celiac Disease Foundation’s guide to hidden gluten sources is a great reference for navigating packaged ingredients.
Instructions
- Preheat the oven to 350°F. Gently crush the freeze-dried strawberries while still in the bag — you want small irregular pieces, not dust. Set aside.
- Prepare your pan. Grease a 9×13″ baking pan with cooking spray or oil. Line with parchment paper, leaving an overhang on both long sides. Grease the parchment, then sprinkle 2–3 tablespoons of sugar evenly across the bottom, tilting to coat.
- Mix the dry ingredients. Whisk together the flour, 1 cup of sugar, cornmeal, salt, baking powder, and baking soda in a medium bowl until evenly combined.
- Mix the wet ingredients. In a large bowl, whisk the eggs, egg yolks, sour cream, lemon zest, lemon juice, and vanilla until the mixture looks smooth and slightly ribbony — about 60 seconds of vigorous whisking.
- Combine wet and dry. Add the dry ingredients to the wet bowl and whisk gently just until no dry streaks remain. Don’t overwork the batter at this stage.
- Fold in the oil. Using a spatula, gradually fold in the olive oil in three additions, folding until the batter is smooth and glossy after each pour. Pro tip: The batter should look satiny, not oily or separated. If using a stand mixer, use the paddle on low.
- Add the freeze-dried strawberries. Fold in the crushed freeze-dried strawberries until evenly distributed throughout the batter.
- Fill the pan and top with fresh strawberries. Scrape the batter into the prepared pan and spread evenly with a spatula. Arrange the fresh sliced strawberries across the top to cover the surface. Sprinkle the remaining 2 tablespoons of sugar evenly over everything.
- Bake until golden and set. Bake for 45–50 minutes until the cake is risen, deeply golden, and a tester inserted in the center comes out clean with no damp spots. Pro tip: The edges should pull away from the sides of the pan slightly — that’s your visual cue it’s done.
- Cool before slicing. Let the cake cool in the pan. Dust with powdered sugar if you like — it’s optional but adds a nice finish. Lift out using the parchment overhang and slice into 12 pieces.

Make It Your Own
You know… the beauty of this cake is how well it takes to simple swaps without losing what makes it great. Here are a few tested variations worth trying.
Dairy-free version: Replace the sour cream with full-fat coconut cream or a dairy-free sour cream alternative like Forager Project. The fat content keeps the crumb tender. Avoid low-fat or watered-down options — they make the batter too loose and the cake won’t set properly.
Swap the berries: Fresh blueberries or raspberries work beautifully on top instead of strawberries. If you want to try a completely different flavor direction, the gluten-free blueberry coconut cream parfaits on this site use a similar berry-forward approach and pair well as a second dessert option for a party spread.
Add a citrus glaze: Whisk together 1 cup powdered sugar with 2–3 tablespoons of fresh lemon juice and drizzle it over the cooled cake. The tartness cuts through the sweetness and makes the lemon flavor pop more than the powdered sugar dusting alone.
Make it a round cake: This batter works in two 9″ round cake pans. Reduce baking time to 35–40 minutes and check with a tester at 35. You can stack the layers with whipped cream between them for a summer dinner party centerpiece.
Common Problems & Solutions
Problem: The center is still gummy after 50 minutes. This usually means your oven runs cool. Insert a thermometer to check — many ovens are off by 25°F. Tent the top loosely with foil and bake in 5-minute increments until the tester comes out clean.
Problem: The cake is dry and crumbly. Overmixing after adding the flour develops structure that makes gluten-free batters tough. The fix is to whisk just until combined and fold in the oil gradually rather than dumping it in all at once. Also confirm you used fine-grind cornmeal, not coarse.
Man, oh man… this one surprised me the first time: Problem: The fresh strawberries on top turned watery and sunken. This is normal and actually desirable — the strawberries release juice as they bake and essentially poach into the top of the cake. If the berries look watery before baking, pat them dry. Overly wet strawberries can cause the top layer to steam instead of caramelize.
Problem: The cake stuck to the pan. Parchment with an overhang is non-negotiable unless you’re using a well-seasoned baking stone like the original recipe. Make sure to also grease the parchment itself, not just the pan. A thin layer of cooking spray on the paper prevents any tearing when you lift it out. According to King Arthur’s authoritative gluten-free baking guide, properly greasing bakeware is especially important with gluten-free batters, which tend to stick more than conventional ones.
Storage & Meal Prep
| Method | Duration | Notes |
|---|---|---|
| Counter | 2–3 days | Airtight container, room temperature |
| Fridge | 5–7 days | Bring to room temp before serving for best texture |
| Freezer | 2–3 months | Wrap individual slices in plastic, then foil |
To reheat from the fridge, let slices sit at room temperature for 20–30 minutes or warm them in a 300°F oven for 8–10 minutes. Avoid the microwave if you can — it softens the cornmeal crust and makes the edges chewy instead of slightly crisp.
For a no-waste idea, crumble leftover slices over vanilla ice cream or layer them in a glass with whipped cream for a quick strawberry shortcake-style dessert.
Your Questions Answered
What is the secret to moist gluten-free cake?
Olive oil and sour cream are the two keys in this recipe. Oil stays liquid after baking, keeping the crumb soft for days. Sour cream adds fat and acidity to activate the leaveners properly.
Is there any cornmeal that is gluten-free?
Yes — pure cornmeal is naturally gluten-free, but cross-contamination is common during processing. Look for certified gluten-free labels from brands like Bob’s Red Mill or Arrowhead Mills.
What’s another name for a cornmeal cake?
Cornmeal cake is often called polenta cake in Italian baking, or corn cake in parts of the American South. This recipe leans toward the Italian style — golden, olive oil-based, and tender.
Can I add an extra egg to gluten-free cake mix?
Yes, adding an extra yolk is often a good idea. It adds richness and binding without making the cake dense. This recipe already uses 3 whole eggs plus 2 yolks for exactly that reason.
What flour is best for gluten-free cakes?
A 1:1 all-purpose gluten-free flour blend works best here. Blends like Bob’s Red Mill 1-to-1 or King Arthur Measure for Measure contain xanthan gum, which mimics gluten’s binding role.
Serving Suggestions

This cake is just as at home on a holiday dessert table as it is at a weekday afternoon snack. Serve it in thick slices with a dollop of lightly sweetened whipped cream and a few extra fresh strawberries on the side — it’s become my go-to for summer birthdays and Memorial Day cookouts because it travels well and doesn’t need refrigeration to stay fresh for hours.
For a full spread, pair it with something cool and fruity on the side. The watermelon tajin fruit cups make a bright, spicy counterpoint to the cake’s lemony sweetness. And if you’re putting together a summer party menu, the gluten-free jalapeño popper deviled eggs round out the savory side perfectly.
Give this gluten-free strawberry cornmeal cake a try this weekend — I’d love to hear how it turned out for you. If you made any tweaks, drop them in the comments below. And if you loved it, saving it to Pinterest helps other gluten-free bakers find it too.

Gluten-Free Strawberry Cornmeal Cake
Equipment
- 9×13 inch baking pan
- Parchment paper
- Medium mixing bowl
- Large mixing bowl
- Whisk
- Spatula
Ingredients
Dry Ingredients
- 1.2 oz Trader Joe’s Freeze Dried Strawberries 34g; crush gently in the bag before using
- 1.5 cups all-purpose gluten-free flour use a 1:1 blend with xanthan gum
- 0.5 cup fine-grind cornmeal do not substitute coarse-grind
- 1 cup sugar from the divided 1¼ cups total
- 1 tsp kosher salt
- 0.5 tsp baking powder
- 0.5 tsp baking soda
Wet Ingredients
- 3 large eggs
- 2 large egg yolks
- 0.5 cup sour cream use full-fat coconut cream for dairy-free
- 2 lemons, zested plus 3 tbsp fresh lemon juice
- 3 tbsp fresh lemon juice
- 2 tsp vanilla extract
- 0.75 cup olive oil fold in gradually
Topping
- 8 oz fresh strawberries hulled and thinly sliced lengthwise
- 2 tbsp sugar for sprinkling on top; plus 2–3 tbsp for pan prep
Instructions
- Preheat the oven to 350°F. Gently crush the freeze-dried strawberries while still in the bag, breaking them into small irregular pieces. Set aside.
- Grease a 9×13 inch baking pan with cooking spray or oil. Line with parchment paper, leaving an overhang on both long sides. Grease the parchment, then sprinkle 2–3 tablespoons of sugar evenly across the bottom, tilting the pan to coat in an even layer.
- Whisk together the flour, 1 cup of sugar, cornmeal, salt, baking powder, and baking soda in a medium bowl until evenly combined.
- In a large bowl, whisk the eggs, egg yolks, sour cream, lemon zest, lemon juice, and vanilla until the mixture is smooth and slightly ribbony, about 60 seconds of vigorous whisking.
- Add the dry ingredients to the wet bowl and whisk gently just until no dry streaks remain. Do not overmix.
- Using a spatula, gradually fold in the olive oil in three additions, folding until the batter is smooth and glossy after each pour. Alternatively, use a stand mixer with the paddle attachment on low speed.
- Fold in the crushed freeze-dried strawberries until evenly distributed throughout the batter.
- Scrape the batter into the prepared pan and spread evenly. Arrange the fresh sliced strawberries across the top to cover the surface. Sprinkle the remaining 2 tablespoons of sugar evenly over the top.
- Bake for 45–50 minutes until the cake is risen, deeply golden, and a tester inserted in the center comes out clean with no damp spots. The edges should pull away slightly from the sides of the pan.
- Let the cake cool completely in the pan before slicing. Dust with powdered sugar if desired. Lift out using the parchment overhang and cut into 12 pieces.
