Crunchy Ranch Cucumber Chips

It’s often hard to satisfy the craving for salty, crunchy snacks on a low-carb diet (or any diet actually).

This easy step-by-step process shows you how to make salt and vinegar veggie chips using cucumbers in a dehydrator or your oven set at low. Perfect for snacking, satisfying that salty-crunchy craving, and using up those extra garden cucumbers!

Why You’ll Love This Recipe

• Low-carb and keto-friendly – Perfect guilt-free snack at only 29 calories per serving
• Two methods – Make them in a dehydrator or regular oven
• Simple ingredients – Just cucumbers, oil, salt, and vinegar
• Great for meal prep – Make a big batch and store for weeks
• Budget-friendly – Especially if you grow your own cucumbers
• Satisfies cravings – That salty, crunchy, tangy flavor you’re craving

“These are fantastic! I had so many cucumbers, so thought I’d give this a try. They are delicious and will satisfy a craving for crunchy salty snacks!” – Sharon

Dehydrator vs. Oven-Baked: Which Method is Best?

The dehydrator is just a low-temperature oven that circulates air throughout so that food dries evenly from top to bottom and side to side (similar to a convection oven). The idea is to “slowly” remove moisture from foods and crisp the food rather than “cook” it.

Dehydrator Advantages:

• More consistent results
• Better control over exact temperature
• No risk of burning or browning edges
• Set it and forget it

Dehydrator Disadvantages:

• Takes longer (12 hours vs. 3-4 hours in oven)
• Requires planning ahead
• Initial equipment cost

Oven Advantages:

• Faster (3-4 hours)
• No special equipment needed
• Works with what you already have

Oven Disadvantages:

• Requires more monitoring
• Easier to burn or brown edges
• Less consistent results

My recommendation: If you plan to make dehydrated snacks regularly, invest in a dehydrator. For occasional batches, your oven works fine!

Equipment Recommendations

For the Best Results:

Mandolin slicer – One of the keys to successful cucumber chips is consistent thickness. A mandolin allows you to set the exact thickness (1/8 to 1/4 inch) and slice quickly. I use the French de Buyer Mandolin because it has legs for stability and a safety knob that keeps your fingers away from the blade.

If you don’t have a mandolin, use a very sharp knife and slice as evenly as possible.

Dehydrator – My favorite is the Nesco (American Harvest) brand. I prefer dehydrators with adjustable temperature settings and expandable trays. The sweet spot for drying most produce is 135°F.

What to avoid: The only dehydrator I would NOT recommend is Ivation – mine broke after limited use and their customer service was poor.

How This Recipe Comes Together

This recipe is surprisingly simple. You’ll slice your cucumbers thinly (consistency matters!), toss them in a quick brine of oil, salt, and vinegar, then dry them either in a dehydrator for 12 hours or in your oven for 3-4 hours. The result is crispy, tangy chips that taste like salt and vinegar potato chips but are way healthier. The key is patience – don’t rush the drying process or they won’t be crispy.

Active Time: 10 minutes

Drying Time: 12 hours (dehydrator) or 3-4 hours (oven)

Ingredients

Main Ingredients:

• 2 medium cucumbers
• 1 tablespoon olive oil
• 1 teaspoon salt (or to taste)
• 2 teaspoons vinegar (apple cider vinegar or your favorite)

Ingredient Notes:

Cucumbers – Any variety works! Lebanese, English, or garden cucumbers are all great. If using cucumbers with very thick skin, consider peeling them first for better texture.

Olive oil – Helps the salt and vinegar stick to the cucumber slices and adds richness. You can reduce the amount to 1 teaspoon if you’re storing them long-term (oil can turn rancid).

Salt – Sea salt or Himalayan pink salt work beautifully. Adjust to your taste preference.

Vinegar – Apple cider vinegar is my go-to, but white vinegar, balsamic vinegar, or even flavored vinegars work well.

Equipment Needed

• Mandolin slicer (optional but recommended)
• Sharp knife (if not using mandolin)
• Large bowl
• Paper towels
• Tongs
• Dehydrator OR oven with baking sheets and parchment paper

Step-by-Step Instructions

Step 1: Slice the Cucumbers

Slice cucumbers very thin (1/8 to 1/4 inch thick), trying to get consistent thickness so they dry evenly. Use a mandolin slicer for best results. If you don’t have a mandolin, use a very sharp knife and work carefully.

Step 2: Remove Excess Moisture

Pat cucumber slices dry with paper towels to remove as much moisture as possible. This step speeds up the drying process significantly.

Step 3: Mix with Brine

Place dried cucumber slices in a fairly large bowl. Add the olive oil, salt, and vinegar. Toss together gently but thoroughly to combine. Let sit for just a few minutes while you prepare your dehydrator or oven.

Step 4: Arrange on Trays

Use tongs to remove cucumber slices from the bowl, letting excess liquid drip off. Place slices on dehydrator trays or parchment-lined baking sheets in a single layer without overlapping.

Step 5: Dry Until Crispy

For Dehydrator: Set temperature to 135°F and dry for 10-12 hours. Start checking at the 10-hour mark. They’re done when completely crispy with no soft spots.

For Oven: Preheat oven to 175°F. Place cucumber slices on parchment-lined baking sheets. Dry for 3-4 hours, checking every hour to ensure they don’t brown or burn. Flip slices halfway through for even drying.

Step 6: Cool and Serve

Allow slices to cool completely before serving or storing. They’ll crisp up even more as they cool.

Yield: 6 servings (approximately 14 chips per serving, depending on cucumber size and thickness)

How to Serve These Cucumber Chips

These versatile chips work for any snacking occasion:

• Afternoon snack – Grab a handful when you need something crunchy and salty
• Party appetizer – Serve in bowls alongside dips
• Lunch box addition – Pack in small containers for work or school
• Movie night – A healthier alternative to potato chips
• Charcuterie boards – Add as a unique crunchy element
• Salad topper – Crumble over salads for extra crunch

Serving suggestions: Pair with your favorite dip – ranch, hummus, or Greek yogurt-based dips work beautifully. They’re also delicious on their own!

Storage Tips

Short-term storage (up to 2 weeks): Store completely dried and cooled chips in glass jars with secure lids. Make absolutely sure they’re completely crispy before storing, or they’ll get soggy. Add a silica gel packet (like the ones in vitamin bottles) to keep them extra crispy.

Long-term storage (4-12 months): Vacuum seal the chips in bags and store in a cool, dry, dark place under 60°F. According to extension service guidelines, properly dried foods keep 4-12 months depending on storage conditions.

Important: Check within 7-10 days after initial storage. If you see any moisture, remove the chips and re-dry them. If food shows any signs of mold, discard immediately.

Note about oil: If planning to store long-term, consider reducing or omitting the oil as it can turn rancid over time.

Expert Tips for Perfect Cucumber Chips

• Consistent slicing is key – This is the single most important factor for even drying
• Pat cucumbers very dry – The less moisture before drying, the crispier the final product
• Don’t overlap slices – Air needs to circulate around each piece
• Check for doneness – They should snap when bent, not bend or feel leathery
• Slice thickness matters – Thinner slices (1/8 inch) = crisper chips that dry faster
• Temperature is important – 135°F in dehydrator is the sweet spot
• Cool completely before storing – This ensures maximum crispiness
• Use fresh cucumbers – Older cucumbers with thick skins may be bitter; peel them first

Creative Variations

Flavor Variations:

• Ranch flavored – Add ranch seasoning powder to the brine
• Spicy kick – Add red pepper flakes or cayenne pepper
• Garlic lover’s – Mix in garlic powder or fresh minced garlic
• Dill pickle style – Use dill weed and dill seeds in the brine
• Balsamic twist – Use balsamic vinegar instead of apple cider vinegar

Other Vegetables to Try:

• Beet chips – Slice thin and follow same process
• Zucchini chips – Yellow or green squash works great
• Tomato chips – Use cherry tomatoes halved (try with balsamic and sea salt!)
• Kale chips – Remove stems, toss with oil and seasonings

Dietary Modifications:

• Oil-free version – Omit oil for long-term storage or lower calories
• Lower sodium – Reduce salt to 1/2 teaspoon or use salt substitute
• AIP-friendly – Skip the vinegar if following autoimmune protocol

Frequently Asked Questions

How thick should I slice the cucumbers? Aim for 1/8 to 1/4 inch thick. Thinner slices (1/8 inch) will be crispier and dry faster. Thicker slices take longer and may have a chewier texture. The most important thing is consistency – try to make them all the same thickness.

Can I overlap the cucumber slices in the dehydrator? No. Cucumbers have a lot of water and need air circulation around as much surface area as possible. Overlapping means they won’t dry evenly, resulting in partially dried chips that won’t be crisp and won’t store well.

How do I know when they’re done? The chips should snap when you try to bend them. If they’re still bendy or leathery, they need more time. They should be completely crispy with no soft or moist spots.

Do I need to peel the cucumbers? Not usually. Most cucumbers have thin enough skins that work fine. However, if you have very thick-skinned cucumbers or older cucumbers, peeling them first will give you better texture and remove any bitterness.

Can I use regular yogurt instead of oil? The oil helps the seasonings stick and adds flavor. If you want to skip it, you can spray the cucumbers lightly with cooking spray or omit it entirely for oil-free chips.

How long will these keep? In an airtight container in the pantry: 4-12 months if completely dried. In vacuum-sealed bags: up to 12 months. Always check within the first week for any moisture and re-dry if needed.

My chips aren’t crispy – what went wrong? Common issues: (1) Slices were too thick, (2) Not dried long enough, (3) Too much moisture left on cucumbers before drying, (4) Stored before completely cool, or (5) Stored in a humid environment.

Can I make these in an air fryer? Yes, but results vary by air fryer model. Use the lowest temperature setting (usually 180-200°F) and check frequently. Start with 2 hours and add more time as needed.

What type of vinegar works best? Apple cider vinegar has a nice balanced flavor, but you can use any vinegar you like. White vinegar gives a classic “salt and vinegar chip” taste. Balsamic adds sweetness. Red wine vinegar adds depth.

Prep Time: 10 minutes

Drying Time: 12 hours (dehydrator) or 3-4 hours (oven)

Total Time: 12 hours 10 minutes

Course: Snack

Cuisine: American

Servings: 6 servings

Nutrition Information (Per Serving)

• Calories: 29 kcal
• Carbohydrates: 1g
• Protein: 1g
• Fat: 2g
• Saturated Fat: 1g
• Sodium: 389mg
• Potassium: 91mg
• Fiber: 1g
• Sugar: 1g

More Dehydrator Snacks to Try

Once you get comfortable with dehydrating, a whole world of food preservation opens up! Try these other healthy snacks:

• Dried beet chips – Earthy and sweet
• Apple chips – Perfect Fall snack
• Kale chips – Crispy and nutritious
• Beef jerky – High-protein snack
• Fruit leather – Kid-friendly treat
• Cherry tomato chips – With balsamic and sea salt

You can also dry herbs and make your own spice blends, like chile pepper salt!

Did you make this recipe? Please leave a star rating and comment below! Your feedback helps other readers.

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