Knott's Berry Farm Boysenberry Pie Recipe: Tart-Sweet Jam Bursting Through Flaky Lattice

Master this Knott’s Berry Farm boysenberry pie recipe with a buttery lattice crust and a filling so jammy, tart-sweet it’ll vanish in your first bite. The key lies in balancing ripe boysenberries with just enough sugar to enhance their natural depth, while a double-crust lattice ensures that signature rustic charm.

I've perfected this recipe after years of testing—every slice delivers that perfect contrast between tender fruit and buttery pastry.

The process starts with a classic pie crust, rolled out and fitted into a pie dish, then topped with a lattice pattern that creates those coveted air pockets. The filling requires no pre-cooking—just fresh boysenberries, sugar, and a touch of lemon juice to brighten the flavor.

Baking at the right temperature ensures the crust stays golden and crisp while the filling thickens into a glossy, jam-like consistency.

What you'll end up with is a pie that looks like it came straight from California's famous berry farm—flaky lattice edges, a golden crust, and filling so jammy it practically bursts through with every bite.

The aroma alone will have everyone gathering around your table, and the first slice reveals that perfect balance of tartness and sweetness that makes boysenberry pie a summer classic.

Serve it warm with a scoop of vanilla ice cream or let it cool slightly for cleaner slices. This recipe makes a single 9-inch pie, perfect for family gatherings or when you want to impress guests with a dessert that tastes like a trip to Knott's. Let's get baking!

Ingredients for knott's berry farm boysenberry pie

Buttery crust, jammy filling, and that signature lattice—just eight ingredients for a pie that tastes like a California summer.

Boysenberries are the star here, so pick the ripest ones—they should be deep purple with a slight give when squeezed. Trader Joe's and Whole Foods usually have them in summer, but frozen works too (thaw and drain first). For the crust, European-style butter like Plugrá or Land O'Lakes makes all the difference—it's higher in fat, which equals flakier layers. Keep everything cold until the dough comes together, or you'll end up with a tough mess. I always use a food processor for the dough—it's faster and gives you that perfect crumbly texture.

No fresh boysenberries? Blackberries or raspberries work in a pinch, but the flavor won't be the same. The cornstarch is non-negotiable for that glossy, jam-like filling—it thickens beautifully without making the pie gummy. Short on butter? Shortening works too, but it won't taste quite as rich. The lattice pattern is what makes this pie special—don't skip it! If you're nervous about cutting strips, use a ruler and a sharp knife. And trust me, the extra sugar on the lattice? Worth every sprinkle—it caramelizes into sweet, crispy edges.

This pie tastes even better the next day—3-4 days in the fridge, to be exact. Store it in an airtight container with a paper towel underneath to absorb any moisture. Freezing? Wrap it tightly in plastic wrap, then foil, and it'll keep for up to 3 months. I always make a double batch—one for now, one to freeze for lazy summer afternoons. Serve it warm with vanilla ice cream, and save the leftovers for breakfast toast the next morning. You'll be the hero of the picnic.

Step-by-step instructions for Knott's berry farm boysenberry pie

Here's how to create that perfect balance of flaky crust and jammy filling that makes this pie legendary.

In a large bowl, combine the 3 cups all-purpose flour and 0.5 teaspoon salt. Cut in the 1 cup unsalted butter using a pastry cutter or your fingers until the mixture resembles coarse crumbs with pea-sized butter pieces. This texture is crucial for achieving that flaky, layered crust.

Add the 0.25 cup granulated sugar and mix until evenly distributed. Gradually add the 0.5 cup ice water, one tablespoon at a time, mixing gently just until the dough comes together. Be careful not to overwork it—this is where you'll get that signature flakiness. Once combined, divide the dough into two equal parts and flatten into discs. Wrap each in plastic wrap and refrigerate for at least 30 minutes to firm up.

In a large bowl, gently combine the 4 cups fresh boysenberries with the 0.75 cup light brown sugar, 2 tablespoons lemon juice, and 1 teaspoon vanilla extract. The lemon juice will help brighten the tartness of the boysenberries while the sugar will create that perfect jammy consistency. Let this mixture sit for 15 minutes to allow the flavors to meld together.

In a small bowl, whisk together the 2 tablespoons cornstarch with 1 tablespoon water to create a slurry. This will help thicken the filling and prevent it from becoming too runny during baking. Pour the slurry into the boysenberry mixture and stir gently to combine. The filling should look thick and glossy, with a consistency similar to applesauce.

Preheat your oven to 375°F. On a lightly floured surface, roll out one of the chilled dough discs into a 12-inch circle, about 1/8-inch thick. Transfer this crust to a 9-inch pie dish and press it gently into the bottom and up the sides. Trim any excess dough hanging over the edge, leaving about 1/2-inch overhang.

Pour the boysenberry filling into the prepared crust, mounding it slightly in the center. Roll out the second dough disc and cut it into 1/2-inch wide strips for the lattice top. Arrange the strips in a crisscross pattern over the filling, leaving a 1/2-inch border around the edge. Brush the lattice with a mixture of the egg yolk and 1 tablespoon heavy cream for a golden finish.

Place the pie on a baking sheet lined with parchment paper to catch any drips. Bake in the preheated oven for 45-50 minutes, or until the crust is deep golden brown and the filling is bubbling gently. The lattice should look crisp and the filling should be thick enough to hold its shape when the pie is served.

Remove the pie from the oven and let it cool on a wire rack for at least 2 hours before slicing. This resting time allows the filling to set properly and the flavors to fully develop. The contrast between the flaky, buttery crust and the jammy, tangy boysenberry filling is what makes this pie truly irresistible.

Wine and beer pairings for this recipe

Red Wine Pairings

For this boysenberry pie, I always reach for a Zinfandel from California—specifically a Lodi or Sonoma County bottle. The bold, jammy notes of the wine mirror the pie's fruit-forward filling, while its slight spice and acidity cut through the richness of the crust.

A 2018 Ravenswood or Bogle Vineyards Zinfandel offers great value without sacrificing quality. If you prefer something cooler, a Pinot Noir from Oregon or California's Central Coast provides elegant red fruit flavors that complement the boysenberries beautifully. 🍷

White Wine Options

Don't overlook whites! A Viognier with its floral and stone fruit notes creates an unexpected but delightful contrast. I love Yalumba from Australia or Domaine Serene from Oregon. Their natural sweetness balances the pie's tartness, while the wine's acidity keeps your palate fresh.

For something more crisp, a Gewürztraminer from Alsace or Washington State adds a lychee-like sweetness that pairs surprisingly well with the boysenberries' jammy depth.

Beer Pairings

For beer lovers, a Belgian-style witbier like Hoegaarden or Stella Artois is perfect—their citrusy notes brighten the pie's tartness. Alternatively, a honey wheat beer from Allagash or Blue Moon adds subtle sweetness that echoes the pie's brown sugar filling.

If you prefer something stronger, a fruit-forward Belgian ale with raspberry or blackberry notes (like Rodocano from Belgium) provides an interesting flavor bridge. 🍺

Non-Alcoholic Pairings

Don't worry if you're skipping alcohol—sparkling berry-infused water with a splash of lemon works wonderfully. I make mine by adding muddled boysenberries and blackberries to chilled sparkling water, then straining before serving.

For something warmer, chai tea with vanilla syrup enhances the pie's spice notes. A scoop of vanilla bean ice cream alongside either pairing completes the experience beautifully.

Serving Temperature Tips

Serve your wine or beer slightly cooler than room temperature—around 50-55°F for reds and 45-50°F for whites. This enhances their fruit flavors without muting them. For beer, serve at the temperature recommended on the label (usually 45-50°F).

I always chill my wine for 20-30 minutes before serving to let the flavors open up perfectly with the pie's warm, jammy filling. 💫

Frequently asked questions