Summer Strawberry Peach Buckle with Cinnamon Streusel

This dessert combines juicy summer stone fruits and berries with a tender cake base and a crunchy cinnamon topping. It is an ideal choice for a morning brunch or a light evening treat during the warmer months.

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List of ingredients

  • 2 cups thinly sliced strawberries (fresh or frozen and thawed) – provide a tart sweetness.
  • 2 cups peeled and thinly sliced peaches (fresh or frozen and thawed) – add a floral, juicy flavor.
  • 3 tablespoons honey or agave nectar – binds the fruit and adds a glossy finish.
  • 1 tablespoon lemon juice – balances the sweetness and prevents fruit oxidation.
  • 1/2 cup granulated sugar – sweetens the cake batter.
  • 2 large eggs – provides structure and lift.
  • 1/3 cup unsalted melted butter – adds richness and moisture.
  • 1/4 cup greek yogurt – ensures a tender, moist crumb.
  • 1 teaspoon vanilla extract – enhances the overall flavor profile.
  • 1-1/2 cups all-purpose flour (spooned and leveled) – the primary structural component.
  • 1 teaspoon baking powder – helps the cake rise.
  • 1/4 teaspoon salt – enhances the flavors of the sugar and butter.
  • 1/2 cup milk – adjusts the batter consistency.
  • 1 cup all-purpose flour (spooned and leveled) – used for the crumb topping.
  • 1/4 cup light brown sugar (or coconut sugar) – creates a caramelized flavor in the streusel.
  • 1/4 teaspoon ground cinnamon – adds warmth to the topping.
  • 4 tablespoons unsalted melted butter – binds the streusel ingredients together.

step-by-step instructions

  1. Prepare the Fruit Filling: In a medium bowl, combine the sliced strawberries, sliced peaches, honey or agave nectar, and lemon juice. Stir gently to coat the fruit and set aside.
  2. Prepare the Pan and Oven: Preheat your oven to 350F and position the rack in the center. Line a 9×13 inch baking pan with parchment paper for easy removal.
  3. Beat Eggs and Sugar: Use an electric beater or whisk in a large bowl to beat the granulated sugar and eggs for 1-2 minutes until the mixture thickens slightly.
  4. Add Wet Ingredients: Beat the melted butter, greek yogurt, and vanilla extract into the egg mixture until the batter is smooth.
  5. Combine Dry Ingredients: In a separate medium bowl, whisk together the 1-1/2 cups of flour, baking powder, and salt.
  6. Mix Batter: Gently fold half of the flour mixture into the wet ingredients along with half of the milk. Repeat with the remaining flour and milk, stirring only until the batter is smooth and no large lumps remain.
  7. Layer the Pan: Pour the cake batter into the prepared pan and smooth the top with a spatula. Spoon the strawberry peach mixture evenly over the raw batter.
  8. Make the Streusel: In a small bowl, mix 1 cup of flour, light brown sugar, cinnamon, and melted butter until the mixture forms crumbs.
  9. Apply Topping: Evenly sprinkle the streusel crumbs over the fruit layer.
  10. Bake: Place the pan in the oven and bake at 350F for 40-45 minutes. Test the center with a toothpick; it should come out clean.
  11. Cool and Serve: Let the buckle cool completely on a wire rack before slicing into squares to ensure clean edges.

Advanced Baking Techniques for Success

Slicing Fruit for Uniform Cooking

Ensure that both strawberries and peaches are cut into uniform, thin slices. Consistent thickness prevents some fruit pieces from becoming overly mushy while others remain undercooked. This creates a balanced texture in every bite.

Avoiding Gluten Overdevelopment

When folding the flour into the wet ingredients, use a gentle hand and stop as soon as the streaks of flour disappear. Overmixing develops too much gluten, which transforms a tender cake into a tough, bread-like texture. This step is critical for achieving the characteristic soft crumble of a buckle.

Calibrating Oven Temperature

Since every oven varies, use an oven thermometer to ensure the temperature is exactly 350F. If the oven is too hot, the streusel will burn before the center of the cake is set. If it is too cool, the cake may sink or fail to rise properly.

The Toothpick Test Method

Insert a toothpick into the center of the cake, avoiding the fruit pockets. The toothpick should come out clean or with a few moist crumbs, but no raw batter. This ensures the cake is fully baked and will hold its shape once sliced.

Importance of Full Cooling

Resist the urge to cut the buckle immediately after removing it from the oven. Allowing the cake to cool completely on a wire rack lets the starches set and the fruit juices thicken. This results in neat, professional squares rather than collapsed slices.

Fruit Substitutions and Modifications

Using Frozen Fruit Correctly

Frozen strawberries and peaches are excellent substitutes when fresh fruit is out of season. Always thaw the fruit completely and drain excess liquid before adding them to the honey mixture. This prevents the extra moisture from making the cake batter soggy.

Swapping Berries for Variety

While strawberries are traditional, blueberries or raspberries can be used in equal quantities. Blueberries provide a burst of juice, while raspberries add a sharper tartness. Ensure you toss them in the lemon juice and honey to maintain consistency.

Substituting Sweeteners in the Filling

If honey or agave is unavailable, maple syrup is a suitable alternative. Maple syrup adds a slightly deeper, woody sweetness that complements the peaches well. Keep the quantity at 3 tablespoons to avoid altering the liquid ratio.

Adding Aromatic Extracts

For a more complex flavor, add 1/4 teaspoon of almond extract to the cake batter. Almond pairs naturally with stone fruits like peaches and enhances the nutty profile of the streusel topping. Combine it with the vanilla extract during the wet ingredient stage.

Optimal Serving Suggestions

Pairing with Vanilla Ice Cream

Serve a warm slice of buckle with a scoop of high-quality vanilla bean ice cream. The cold creaminess of the ice cream contrasts with the warm, buttery cake and the acidity of the fruit. This combination balances the sweetness of the streusel.

Adding Freshly Whipped Cream

For a lighter option, top the slice with a dollop of unsweetened whipped cream. The airiness of the cream cuts through the density of the cake base. Adding a few fresh mint leaves on top provides a refreshing visual and flavor contrast.

Serving as a Breakfast Coffee Cake

This buckle is sturdy enough to be served as a breakfast item. Pair a room-temperature slice with a strong cup of black coffee or an Earl Grey tea. The bitterness of the coffee complements the cinnamon and brown sugar in the topping.

Storage and Preservation Guide

Room Temperature Storage

Store the sliced buckle in an airtight container at room temperature for up to 4 days. To keep the streusel from softening, place a piece of parchment paper between layers of cake. Ensure the cake is completely cool before sealing the container to avoid condensation.

Freezing for Long Term Use

This cake freezes well for up to one month. Wrap individual slices tightly in plastic wrap and then place them in a heavy-duty freezer bag. This prevents freezer burn and makes it easy to portion out single servings.

Thawing Frozen Slices

Move a frozen slice to the refrigerator overnight to thaw slowly. Alternatively, you can thaw it at room temperature for two hours. Avoid thawing in the microwave for long periods, as this can make the cake rubbery.

Reheating Instructions

Microwave Reheating Method

Place a single slice on a microwave-safe plate and heat for 20 to 30 seconds. This softens the butter in the cake and warms the fruit without overcooking the batter. This is the fastest way to regain the “fresh out of the oven” feel.

Oven Reheating for Maximum Crunch

Preheat the oven to 300F and place slices on a baking sheet. Heat for 5 to 8 minutes until the edges are warm. This method is superior for restoring the crispness of the cinnamon streusel topping.

Troubleshooting Common Issues

Preventing a Sinking Middle

If the center of your buckle sinks, it is often due to underbaking or opening the oven door too frequently. Ensure the oven is fully preheated and avoid opening the door until the 350-minute mark. This maintains the internal temperature needed for the cake to set.

Fixing Soggy Fruit Areas

Soggy spots usually occur when fruit is not drained properly or is sliced too thick. Ensure frozen fruit is fully thawed and patted dry. Slicing the fruit thinly allows the moisture to evaporate more efficiently during the baking process.

Avoiding a Dry Cake Crumb

Dryness is typically the result of overbaking or using too much flour. Always spoon and level your flour rather than scooping directly with the measuring cup, which packs too much flour into the recipe. Stick strictly to the baking time and use the toothpick test.

Frequently Asked Questions

Can I use coconut sugar instead of brown sugar?

Yes, coconut sugar is a practical replacement for light brown sugar in the streusel. It has a similar granular texture and a caramel-like flavor that works well with the fruit.

Is Greek yogurt necessary for the texture?

Greek yogurt provides acidity that reacts with the baking powder to create a tender lift. It also adds moisture that prevents the cake from becoming dry. You can substitute it with sour cream for a similar effect.

What is the best pan size for this recipe?

A 9×13 inch baking pan is recommended to ensure the cake has the correct height. Using a larger pan will result in a thinner cake that may overbake, while a smaller pan may lead to an undercooked center.

Can I use a different type of flour?

All-purpose flour is used for the balance of strength and tenderness. While you can use pastry flour for a softer crumb, avoid using whole wheat flour as it may make the cake too dense and affect the rise.

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Summer Strawberry Peach Buckle with Cinnamon Streusel

Summer Strawberry Peach Buckle with Cinnamon Streusel


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  • Author: samanthahayes
  • Total Time: 50 minutes
  • Yield: 12 servings 1x
  • Diet: General

Description

Fresh strawberries and peaches join forces in this streusel covered strawberry peach buckle thatโ€™s a perfect summer coffee cake or dessert!


Ingredients

Scale
  • 2 cups thinly sliced strawberries (fresh or frozen and thawed)
  • 2 cups peeled and thinly sliced peaches (fresh or frozen and thawed)
  • 3 tablespoons honey or agave nectar
  • 1 tablespoon lemon juice
  • 1/2 cup granulated sugar
  • 2 large eggs
  • 1/3 cup unsalted melted butter
  • 1/4 cup greek yogurt
  • 1 teaspoon vanilla extract
  • 11/2 cups all-purpose flour (spooned and leveled)
  • 1 teaspoon baking powder
  • 1/4 teaspoon salt
  • 1/2 cup milk
  • 1 cup all-purpose flour (spooned and leveled)
  • 1/4 cup light brown sugar (or coconut sugar)
  • 1/4 teaspoon ground cinnamon
  • 4 tablespoons unsalted melted butter

Instructions

  1. Filling: In a medium bowl, combine all filling ingredients. Set aside for a moment.
  2. Preparation: Preheat oven to 350F and adjust oven rack to middle. Line a 9ร—13 baking pan with parchment paper. Set aside.
  3. Batter: In a large bowl with an electric beater or whisk, beat sugar and eggs well 1-2 minutes until eggs are slightly thickened.
  4. Batter: Beat in melted butter, yogurt, and vanilla until smooth.
  5. Dry Ingredients: In a separate medium bowl, combine flour, baking powder, and salt.
  6. Mixing: Gently fold half of flour mixture into liquid with half of milk, then repeat with remaining flour mixture and milk until batter is smooth.
  7. Assembling: Scrape batter into prepared pan and smooth top. Spoon strawberry peach mixture evenly over top.
  8. Streusel: In small bowl, combine all topping ingredients until crumbly.
  9. Topping: Evenly sprinkle over strawberry peach filling.
  10. Baking: Bake buckle at 350F 40-45 minutes until a toothpick inserted in middle comes out clean.
  11. Cooling: Cool buckle completely on a wire cooling rack, then slice into squares and serve.

Notes

Cake may be stored in an airtight container on counter up to 4 days or frozen up to 1 month.

  • Prep Time: 20 minutes
  • Cook Time: 30 minutes
  • Category: Dessert
  • Method: Baking
  • Cuisine: American

Nutrition

  • Serving Size: 1 slice
  • Calories: 270 kcal
  • Sugar: 20.1 g
  • Sodium: 134 mg
  • Fat: 10.2 g
  • Saturated Fat: 6 g
  • Unsaturated Fat: 4.2 g
  • Trans Fat: 0 g
  • Carbohydrates: 40.9 g
  • Fiber: 1.6 g
  • Protein: 4.9 g
  • Cholesterol: 55 mg

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