Name: Picnic Cake with Buttermilk Glaze Recipe
Prep time: 25 min
Cook time: 35 min
Total time: 1 h
Cuisine: American
Ingredients: 1 cup golden raisins (packed, or any kind of raisin is fine); 1 1/2 cups water; 1 teaspoon baking soda; 1/2 cup butter (1 stick), softened; 1 cup granulated sugar; 1/4 cup vegetable oil; 2 large eggs; 2 teaspoons vanilla extract; 1 3/4 cups all purpose flour (spooned and leveled); 2 teaspoons ground cinnamon; 1/4 teaspoon ground cloves; 1 teaspoon kosher salt; 3/4 cup pecans, chopped (or walnuts; no need to toast); 1/2 cup dark brown sugar, packed (or light brown sugar); 1 cup semisweet chocolate chips; 1 batch Buttermilk Syrup (see recipe separately)

Jump to Recipe· 3.9 from 10 reviews

If you are searching for a delightfully moist and flavorful dessert that brings a bit of nostalgia and a whole lot of joy to your table, then you’re about to fall in love with this Picnic Cake with Buttermilk Glaze Recipe. It’s a charmingly rich cake studded with plump golden raisins, pecans, and streaked with decadent chocolate chips, all topped with a luscious buttermilk glaze that seeps into every bite. This cake is an absolute crowd-pleaser, perfect for sharing with friends or savoring as a cozy treat any time of year.

Ingredients You’ll Need

The image shows a white bowl filled with golden yellow raisins that have a wrinkled texture. Clear water is being poured from a glass container into the bowl, creating some small bubbles on the surface of the water covering the raisins. Behind the bowl on the white marbled surface, there is a whole white egg and some kitchen items partly visible. A woman's hand is holding the glass container from the left side of the frame. The photo has a soft natural light and a clean, bright look. photo taken with an iphone --ar 4:5 --v 7

Every ingredient in this picnic cake plays an essential role, whether it’s the spices that give warmth and depth, the raisins that add a tender chew, or the nuts and chocolate chips that provide satisfying texture. These simple but thoughtful ingredients come together to create a dessert that’s both classic and unforgettable.

Golden raisins (1 cup, packed): Soaking them softens the skins and makes them wonderfully plump for every bite.
Water (1 ½ cups): Used to soak the raisins and help bloom their flavor and texture.
Baking soda (1 teaspoon): Helps soften raisins and gives the cake a pleasant tenderness.
Butter (½ cup, softened): Adds richness and moisture, ensuring a soft, tender crumb.
Granulated sugar (1 cup): Sweetens the cake and helps create a lovely crumb texture.
Vegetable oil (¼ cup): Keeps the cake moist and tender without overpowering flavors.
Eggs (2 large): Bind everything together and add structure.
Vanilla extract (2 teaspoons): A warm aromatic note that elevates the entire cake.
All-purpose flour (1 ¾ cups): The backbone of the cake, providing structure and body.
Ground cinnamon (2 teaspoons): A cozy spice that infuses the cake with gentle warmth.
Ground cloves (¼ teaspoon): Adds a hint of bold spice to balance sweetness.
Kosher salt (1 teaspoon): Enhances all the flavors, keeping everything balanced.
Pecans (¾ cup, chopped): Adds crunch and a subtle nutty flavor that complements the other ingredients.
Dark brown sugar (½ cup, packed): Sprinkled on top to caramelize and add sweet depth.
Semisweet chocolate chips (1 cup): Melt into gooey pockets of chocolate for a perfect indulgence.
Buttermilk syrup: The luscious glaze that makes this cake uniquely moist and delicious.

How to Make Picnic Cake with Buttermilk Glaze Recipe

Step 1: Prepare the Soaked Raisins

Begin by gently boiling the golden raisins in water, then stir in baking soda. This fizzing magic softens their skins and plumps them up, creating juicy bursts of flavor within the cake. Let this mixture soak while you work on the batter, so the raisins have time to become beautifully tender.

Step 2: Cream Butter, Sugar, and Oil

In a large bowl, cream the softened butter and granulated sugar until fluffy and light—this aeration helps the cake rise beautifully. Then, beat in the vegetable oil for extra moisture, ensuring every slice is soft and tender. You’ll notice the mixture becomes silky smooth as you go.

Step 3: Add Eggs and Vanilla

Next, add your eggs one at a time with the vanilla extract, beating well after each addition. These steps infuse the batter with flavor and create that perfect structure that holds everything together. Take your time to scrape down the bowl so nothing is left behind.

Step 4: Combine Dry Ingredients

Mix together the flour, cinnamon, cloves, and kosher salt before gently adding them to your wet mixture. Stir just until combined—you want to incorporate the flour fully for a consistent batter but avoid overmixing, which could make the cake tough. Your batter should be thick yet spreadable.

Step 5: Incorporate the Raisins and Water

Pour the soaked raisins and their rich soaking liquid directly into the batter, gently folding them in. This step infuses the entire cake with the plump sweetness of raisins and adds moisture throughout. Stir carefully to evenly distribute the fruit without breaking it up too much.

Step 6: Prepare the Pan and Spread Batter

Grease your 9×13-inch pan lightly with butter or nonstick spray, then pour in the batter. Spread it evenly to ensure uniform baking. If some raisins rise to the surface, gently push them into the batter to keep the texture balanced throughout.

Step 7: Add Toppings

Chop the pecans and sprinkle them evenly over the top, followed by a generous layer of packed brown sugar and a scattering of chocolate chips. These toppings create a caramelized, crunchy, and gooey crown that makes this cake a true showstopper.

Step 8: Bake the Cake

Bake at 350°F on the center rack for 30-35 minutes. Because of the chocolate chips, it can be tricky to tell when the cake is done, so carefully insert a toothpick—avoid mistaking melted chocolate for batter. It’s okay if the cake jiggles slightly, but if the center feels very loose, give it a little more time.

Step 9: Make and Add the Buttermilk Glaze

While the cake nears completion, prepare the buttermilk syrup glaze. Pour most of the warm glaze over the cake, allowing it to pool and slowly soak in—this is where the true magic happens. The glaze melts into the cake, keeping it moist and elevating every bite to pure deliciousness.

Step 10: Let it Rest and Serve Warm

Give the cake about 15-20 minutes to absorb the buttermilk glaze before slicing. Served warm, ideally with whipped cream or ice cream, this picnic cake transforms into an unbeatable comfort dessert that will have everyone asking for seconds (or thirds!).

How to Serve Picnic Cake with Buttermilk Glaze Recipe

A close-up of a single thick slice of dessert on a white plate with a white marbled surface beneath. The dessert has two main layers: the bottom layer is a moist, golden-brown cake with a soft crumb texture, and the top layer is dark brown with melted chocolate chips and small chunks mixed throughout. The top is covered in a creamy, white glaze that slightly drips down the sides. There are small pieces of chopped nuts scattered on top of the glaze and around the plate along with several chocolate chips. In the background, there is a blurred bowl filled with more chopped nuts and a blurred glass of orange juice. Photo taken with an iphone --ar 4:5 --v 7

Garnishes

A sprinkle of chopped pecans or a dusting of cinnamon on top adds a lovely finishing touch, but my absolute favorite is a generous scoop of whipped cream or vanilla ice cream on the side. The creaminess perfectly complements the warm, spiced cake and cuts through the sweetness beautifully.

Side Dishes

Pair this cake with fresh berries or a simple fruit salad for a refreshing contrast. During a picnic or potluck, it also shines alongside a robust cup of coffee or a chilled glass of sweet tea, balancing richness with bright, crisp flavors.

Creative Ways to Present

For a unique twist, serve the cake in individual ramekins topped with the buttermilk glaze and a drizzle of honey. Or, try layering chunks of cake with whipped cream and fruit in a trifle bowl for a show-stopping dessert centerpiece. No matter how you present it, this picnic cake steals the spotlight.

Make Ahead and Storage

Storing Leftovers

Keep any leftover Picnic Cake with Buttermilk Glaze Recipe covered at room temperature for up to three days to maintain its tender crumb and moist texture. After that, move it to the refrigerator to keep it fresh for a few more days; just make sure it’s wrapped well to avoid drying out.

Freezing

This cake freezes beautifully. Slice it into portions before freezing, wrap each piece tightly in plastic wrap and foil, then place into a freezer bag. When you’re ready to indulge, thaw overnight in the refrigerator and gently warm to bring back that freshly baked sensation.

Reheating

Reheat individual slices in the microwave for about 20-30 seconds or in a 350°F oven wrapped loosely with foil for 10-15 minutes. Add a little extra drizzle of buttermilk glaze or a dollop of whipped cream after warming to recreate that fresh-baked glory.

FAQs

Can I substitute different nuts in the Picnic Cake with Buttermilk Glaze Recipe?

Absolutely! While pecans are traditional here, walnuts or even chopped almonds make excellent substitutes, giving the cake a slightly different but equally delightful crunch and flavor.

Is it okay to use any type of raisins?

Yes, you can use golden or regular raisins based on what you have. Golden raisins tend to be a bit sweeter and juicier, but any raisin will soak up the flavor wonderfully and lend a chewy texture.

What’s the best way to make the buttermilk syrup glaze?

The glaze is made by simmering buttermilk with sugar and a touch of baking soda for fizz, then adding vanilla at the end for richness. It’s quick to prepare and truly elevates the cake’s moistness and flavor.

Can I make this cake dairy-free?

To make a dairy-free version, swap the butter with a dairy-free margarine or coconut oil, and use a dairy-free buttermilk substitute for the glaze, such as almond milk mixed with lemon juice. The cake will still be moist and delicious!

How long can I keep this cake refrigerated?

Stored properly covered, the cake will stay fresh in the refrigerator for up to 5 days. Just be sure to bring slices back to room temperature or warm them slightly for the best taste experience.

Final Thoughts

This Picnic Cake with Buttermilk Glaze Recipe is a true labor of love that brings warmth, comfort, and a bit of elegant indulgence to any occasion. Baking it is like wrapping your loved ones in a cozy, sweet hug, and the joy it brings is absolutely worth every step. If you’re ready to treat yourself or impress a crowd, I can’t recommend this cake enough—go ahead and make some magic in your kitchen today!