Name: Big Crunch Buckwheat and Seed Crackers with Olive Oil Recipe
Prep time: 20 min
Cook time: 1 h 10 min
Total time: 1 h 30 min
Cuisine: Gluten-Free
Ingredients: ¾ cup (105 g) buckwheat flour (Arrowhead Mills preferred); ½ cup (78 g) sweet rice flour (Koda Farms Mochiko preferred); ½ cup (85 g) flax seeds; ½ cup (70 g) sesame seeds (any color works); ½ cup (60 g) sunflower seeds; ¾ teaspoon fine sea salt (pink salt recommended); A few turns freshly ground black pepper; ¾ cup (180 ml) boiling water; ¼ cup (55 g) extra-virgin olive oil, plus 2-3 tablespoons for brushing; Flaky salt, for sprinkling

Jump to Recipe· 3.9 from 15 reviews

If you’re craving a snack that feels homemade, wholesome, and packed with flavor, you are going to love this Big Crunch Buckwheat and Seed Crackers with Olive Oil Recipe. These crackers strike the perfect balance between crunchy and hearty with a nutty depth from buckwheat flour combined with the rich textures of flax, sesame, and sunflower seeds. Brushed with fragrant extra-virgin olive oil and kissed with flaky salt, every bite delivers vibrant taste and satisfying crispness that’s impossible to resist.

Ingredients You’ll Need

A top view shows various ingredients in white bowls and small dishes arranged on a white marbled surface. In the middle, a white bowl contains a powdery mixture with a wooden spoon resting inside. Around it are several white bowls filled with different seeds and grains: light tan sesame seeds, golden flax seeds, and tan sunflower seeds. There is a white pitcher of water on the left side on top of a dark gray cloth. On the right side, there is a white bowl filled with fine white flour, a small white dish with black pepper, and two small dark dishes containing pink salt and coarse white salt. A small white pitcher with yellow oil sits near the top right. A woman's hand is holding the wooden spoon in the powdery mixture bowl. photo taken with an iphone --ar 4:5 --v 7

Every ingredient in this recipe plays an essential role in creating the ideal texture and flavor profile. With just a handful of pantry basics, you’ll craft crackers that are not only delicious but also visually appealing and nutritionally rewarding.

Buckwheat flour: The robust, earthy base that provides a nutty flavor and excellent crunch.
Sweet rice flour: Adds a subtle chewiness and helps bind everything together smoothly.
Flax seeds: Boosts nutrition with omega-3 fats while delivering a lovely crunch.
Sesame seeds: Impart a toasted flavor and beautiful flecks throughout the cracker.
Sunflower seeds: Contribute a buttery texture and slight nuttiness.
Fine sea salt: Enhances all the natural flavors and balances the savory notes.
Freshly ground black pepper: Adds a delicate warmth and dimension.
Boiling water: Softens the mixture so the dough holds together yet remains light.
Extra-virgin olive oil: Infuses richness and helps crisp the crackers beautifully when brushed on top.
Flaky salt: For sprinkling on top and giving an irresistible burst of saltiness in every bite.

How to Make Big Crunch Buckwheat and Seed Crackers with Olive Oil Recipe

Step 1: Prepare Your Oven and Baking Sheets

Start by positioning your oven racks in the upper and lower thirds and preheat to 300ºF. Having two rimless cookie sheets ready will keep the process smooth as you roll and bake the dough in batches.

Step 2: Mix the Dry Ingredients

In a large bowl, combine the buckwheat flour, sweet rice flour, flax seeds, sesame seeds, sunflower seeds, fine salt, and freshly ground black pepper. This mix sets the foundation for the crackers’ nutty, crunchy heart and aromatic complexity.

Step 3: Add Wet Ingredients and Form the Dough

Pour in the extra-virgin olive oil and boiling water over the dry mix. Stir energetically until the mixture becomes thick and sticky. Let it rest for 10 minutes to hydrate the seeds and flours, then knead it gently into a smooth ball. Don’t worry if it feels crumbly at first; adding a splash more water or flour will balance the dough perfectly.

Step 4: Roll Out the Dough

Divide the dough into two equal parts and roll each between two sheets of parchment paper to a very thin, large rectangle about the size of your baking sheet. If you notice cracks or tears, simply pinch the dough back together—this rustic look adds to its charm!

Step 5: Oil and Season

Brush the surface of each rolled-out dough sheet with olive oil to promote crisping. Sprinkle generously with flaky salt for a stylish finish that enhances the cracker’s flavor.

Step 6: Bake Until Golden and Crisp

Place the baking sheets on the prepared racks and bake for 60 to 75 minutes. Keep an eye on the crackers, and once they’re golden, test crispness by letting a piece cool—if it snaps crisply, they’re ready. If not, pop them back in for a bit longer.

Step 7: Cool and Break into Pieces

Allow the crackers to cool completely on a wire rack before breaking them into appropriately sized pieces for serving or storage.

How to Serve Big Crunch Buckwheat and Seed Crackers with Olive Oil Recipe

A white bowl filled with smooth, creamy yellow hummus sprinkled with dark spices on top sits in the center of a white plate. Around the bowl, there are dark brown rectangular seed crackers with visible sesame and other seeds, arranged both flat and leaning. Three green cucumber slices are placed behind the bowl, and two red chili peppers, one whole and one split open, rest beside it. A woman's hand is dipping one seed cracker into the hummus. Everything is set on a white marbled surface. photo taken with an iphone --ar 4:5 --v 7

Garnishes

Sprinkle a touch of fresh herbs like thyme or rosemary to add a fragrant twist, or layer thin slices of aged cheese or sun-dried tomatoes to elevate the crackers for an elegant appetizer spread.

Side Dishes

Pair these crackers with creamy dips like hummus, baba ganoush, or a tangy yogurt and cucumber sauce. Their bold crunch makes a perfect companion to fresh vegetable crudités or a vibrant Mediterranean salad.

Creative Ways to Present

Serve the crackers on a rustic wooden board alongside bowls of marinated olives, assorted nuts, and wedges of colorful cheese. Or, for an imaginative snack, stack crackers with layers of avocado mash, smoked salmon, and a drizzle of extra olive oil.

Make Ahead and Storage

Storing Leftovers

Keep your crackers in an airtight container at room temperature to maintain their crispness. To avoid moisture, adding a silica gel packet (commonly found in supplement bottles) can help keep them perfectly dry for weeks.

Freezing

You can freeze these crackers wrapped tightly in plastic wrap and placed in a sealed bag. When ready to eat, simply thaw at room temperature—the crunch remains wonderfully intact after freezing.

Reheating

If the crackers soften over time, a brief 5 to 7-minute stint in a 300ºF oven will revive their crisp texture beautifully without altering flavor.

FAQs

Can I use different seeds in the Big Crunch Buckwheat and Seed Crackers with Olive Oil Recipe?

Absolutely! Feel free to swap or add pumpkin seeds, chia seeds, or even hemp seeds to customize the flavor and texture while keeping the hearty crunch intact.

Is this recipe gluten-free?

Yes, this cracker recipe uses buckwheat and sweet rice flours, both naturally gluten-free, making it an excellent choice for those avoiding gluten.

Can I use cold water instead of boiling water?

Boiling water helps the flours hydrate and soften the dough for workable consistency. Using cold water might result in a crumbly dough that’s harder to roll out evenly.

How thin should I roll the dough?

For the best crackly texture, roll the dough as thinly as possible without tearing. The thinner the dough, the crispier and lighter your crackers will be.

How long do these crackers last once baked?

Properly stored in an airtight container, these crackers stay fresh and crunchy for up to three weeks, making them perfect for batch preparation.

Final Thoughts

There’s something truly special about homemade snacks that combine simple ingredients with sophisticated flavor and texture. The Big Crunch Buckwheat and Seed Crackers with Olive Oil Recipe is a labor of love that rewards you with every bite—nutty, crisp, and utterly addictive. I encourage you to try making them yourself and watch how quickly they become your go-to snack for cozy afternoons or entertaining friends.