This keto summer crack is a dairy-free, grain-free twist on the holiday classic — sunflower seed flour crackers layered with brown sugar toffee, dairy-free chocolate, toasted marshmallows, and crushed tortilla chips. Sweet, salty, and completely addictive.


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Intro

Okay, real talk — I never thought I’d be the kind of person making “Christmas Crack” in July.

But here we are.

If you’ve made my Dairy-Free Gluten-Free Christmas Crack before, you already know it’s one of those recipes that’s dangerously easy to eat an entire pan of. And once summer hit and I was craving something sweet, a little salty, totally indulgent but still aligned with how I actually eat — I started playing around in the kitchen.

The result? This Summer Crack. And honestly? It might be better than the original.

I swapped out the base for sunflower seed flour crackers (grain-free, totally keto, and they hold up beautifully under that toffee layer). Kept the same buttery brown sugar layer and the dairy-free chocolate on top. But then I went full summer mode and added keto-friendly dairy-free marshmallows and crunched up some tortilla chips over the top for that sweet-and-salty magic that I cannot stop thinking about.

The marshmallows get this gorgeous slightly-toasted, melty-edged thing going on from the heat of the chocolate. The tortilla chips add crunch and salt in a way that makes the whole thing taste like a really elevated version of a campfire treat — without the dairy, without the gluten, and without wrecking everything you’ve been working toward.

My family demolished this. Like, I set it out and turned around to grab napkins and half the pan was gone. That kind of demolished.

This is the summer dessert I didn’t know I needed, and now I can’t stop making it.


Why You’ll Love This Recipe

This isn’t just another “healthy dessert” that tastes like compromise. This one actually hits — and here’s why it works so well:

It’s grain-free and keto-friendly. The sunflower seed flour cracker base keeps the carbs in check without sacrificing that satisfying crunch you want from a crack candy base.

It’s completely dairy-free. The toffee layer uses vegan butter, the chocolate is dairy-free, and the marshmallows are too. No hidden dairy anywhere — which matters if you’re managing inflammation or a dairy sensitivity like me.

The sweet-salty combo is next level. Tortilla chips on chocolate bark sounds wild, but trust me — it’s one of those combinations that just works. It’s the same energy as chocolate-covered pretzels but with more crunch and a summery twist.

It comes together in under 30 minutes. No mixer, no fancy equipment. A saucepan, a baking sheet, and you’re in business.

It’s great for sharing — or not. It stores well, travels well, and can be broken into pieces and taken to cookouts, pool parties, or (more likely) eaten straight out of the pan at 10pm while standing in front of the fridge. No judgment.


Ingredients

Makes one 10×15 or half-sheet pan | Serves approximately 16–20 pieces

For the Base

  • 1 batch sunflower seed flour crackers (see notes below), or approximately 40–50 individual crackers laid in a single layer
  • Parchment paper

For the Toffee Layer

  • 1 cup (2 sticks) vegan butter (I use Miyoko’s or Country Crock Plant Butter)
  • 1 cup keto brown sugar substitute (I use Swerve Brown or Lakanto Golden)
  • ½ teaspoon pure vanilla extract
  • ¼ teaspoon fine sea salt

For the Chocolate Layer

  • 2 cups dairy-free chocolate chips (Enjoy Life is my go-to)
  • Optional: 1 tablespoon coconut oil for easier spreading

For the Toppings

  • 1½ cups keto-friendly dairy-free marshmallows (Dandie’s are dairy-free; for keto, look for brands sweetened with tapioca or allulose — see notes)
  • 1 to 1½ cups tortilla chips, roughly crushed (use Siete grain-free or a keto tortilla chip to keep it fully low-carb, or use regular if you’re doing a more relaxed version)
  • Optional: flaky sea salt for finishing

How to Make Keto Summer Crack

Step 1: Prep Your Pan and Base

Preheat your oven to 375°F. Line a half-sheet or 10×15 baking pan with parchment paper and lightly grease it. Lay your sunflower seed flour crackers in a single, tight layer across the entire pan. You want edge-to-edge coverage — think of the crackers like a mosaic. Press them in close so there are no big gaps.

Set the pan aside.

Step 2: Make the Toffee

In a medium saucepan over medium heat, melt your vegan butter. Once melted, add the keto brown sugar substitute and stir to combine. Bring the mixture to a boil, then let it boil — without stirring — for 3 to 4 minutes. You’re looking for a deep golden amber color and a slightly thickened consistency. It should smell like caramel and look like liquid gold.

Remove from heat and stir in the vanilla extract and sea salt.

Step 3: Pour and Bake

Working quickly, pour the toffee mixture over the crackers in an even layer. Use a silicone spatula to spread it edge to edge. Pop the pan into the oven and bake for 5 to 7 minutes, or until the toffee is bubbling actively across the surface.

Watch it closely — you want it bubbling, not burning.

Step 4: Add the Chocolate

Pull the pan from the oven and immediately scatter the dairy-free chocolate chips in an even layer over the hot toffee. Let them sit for 2 to 3 minutes — the heat from the toffee will do the melting for you. Then use your spatula to gently spread the chocolate into a smooth, even layer.

If you’re using coconut oil, you can mix it into the chocolate chips before spreading for an even smoother finish.

Step 5: Add the Toppings

Here’s where the summer magic happens. While the chocolate is still warm and soft:

  • Scatter the marshmallows across the top. Press them down slightly so they nestle into the chocolate.
  • Crush your tortilla chips and sprinkle them generously over everything.
  • Add a pinch of flaky sea salt if you’re feeling fancy (you should be feeling fancy).

The marshmallows will soften slightly from the heat and take on a gorgeous texture — still pillowy but with slightly melted edges.

Step 6: Cool and Break

Let the pan cool at room temperature for about 15 minutes, then transfer it to the refrigerator for at least 1 hour to set completely. Once fully set, use your hands to break it into irregular pieces. That’s part of the charm — no two pieces are the same.


Sunflower Seed Flour Crackers (Base Notes)

If you’re making your own crackers for the base, here’s a simple version:

  • 2 cups sunflower seed flour
  • 2 tablespoons ground flaxseed
  • ½ teaspoon garlic salt or fine sea salt
  • 1 tablespoon olive oil or avocado oil
  • 3–4 tablespoons water (add one tablespoon at a time until dough holds together)

Mix, roll thin between two sheets of parchment, cut into small squares or rectangles, and bake at 350°F for 12–15 minutes until golden and crisp. Let them cool completely before using as your crack base.

You can also use a store-bought grain-free or sunflower seed cracker if you find one you love. Just make sure they’re sturdy enough to hold up under the toffee — thin rice crackers won’t work here.


Estimated Macros

Per piece (based on 20 pieces, using keto tortilla chips and keto brown sugar substitute)

Per Piece
Calories~185
Total Fat16g
Total Carbs9g
Fiber2g
Net Carbs~7g
Protein3g
Sugar Alcohols~4g (from sweetener)

Note: Macros are estimates and will vary based on specific brands and portion size. If using regular tortilla chips, net carbs will be slightly higher. For precise tracking, calculate based on your specific ingredients.


Substitutions & Tips

No sunflower seed flour? You can use almond flour crackers if nuts aren’t a concern, or any thin grain-free cracker you have on hand. The key is a cracker that’s sturdy and not too salty.

Marshmallow options: Dandie’s Vegan Marshmallows are widely available and totally dairy-free — they’re perfect for this. If you want to stay strictly keto, look for marshmallows sweetened with allulose or tapioca. Alternatively, you can skip them and add an extra drizzle of dairy-free white chocolate for that creamy contrast.

Tortilla chip options: For a fully grain-free version, Siete’s cassava tortilla chips work well, or look for keto tortilla chips (Made In Nature, Quest, or similar). If you’re doing a more relaxed low-carb approach or this is a special occasion treat, regular tortilla chips work just fine — they add great crunch and salt.

Make it nut-free: This recipe is naturally nut-free when made with sunflower seed flour crackers and Enjoy Life chocolate chips (which are also nut-free).

Vegan butter matters: Not all vegan butters behave the same in toffee. Miyoko’s and Country Crock Plant Butter (the avocado oil version) work best. Avoid spreads or oil blends that are too watery — they can cause the toffee to separate.

Don’t skip the parchment: Toffee is unforgiving. Parchment paper is your best friend here.


Storage

Refrigerator: Store pieces in an airtight container in the fridge for up to 10 days. The chocolate stays firm and the crackers stay crisp.

Freezer: This freezes surprisingly well! Layer pieces between sheets of parchment in a freezer-safe container. Freeze for up to 2 months. Pull a few pieces out and let them sit at room temperature for 5–10 minutes before eating.

Room temperature: If your kitchen isn’t too warm, this can sit out for a few hours at a party or gathering. In summer heat, keep it refrigerated until right before serving — the chocolate will soften quickly in warm temps.


Related Recipes

If you loved this, here are a few more recipes to keep you going:


Final Thoughts

I started making crack candy recipes out of necessity — I wanted something that felt indulgent and fun but didn’t trigger the inflammation, the stomach issues, or the complete derailment that dairy used to cause me. This summer version is the proof that you really don’t have to choose between feeling good and eating something that tastes amazing.

The marshmallows were kind of a spur-of-the-moment decision, and now I can’t imagine it without them. They add this soft, sweet, almost s’mores-adjacent vibe that pairs so perfectly with the salty crunch of the tortilla chips.

If you’re looking for something to bring to a cookout, make for a pool day, or just keep in your fridge for those moments when you need a little something sweet — this is it.

Make it, break it apart, and try to share some. (No promises it’ll be easy.)

Save this one. You’re going to want to come back to it.


🖨️ Printable Recipe Card


Keto Summer Crack (Dairy-Free, Grain-Free)
Prep Time: 10 minutes | Cook Time: 15 minutes | Chill Time: 1 hour | Total: ~1 hour 25 minutes
Servings: 16–20 pieces | Category: Dessert, Snack | Diet: Keto, Dairy-Free, Grain-Free, Egg-Free, Soy-Free


INGREDIENTS

Base:

  • 1 batch sunflower seed flour crackers (approx. 40–50 crackers), cooled completely

Toffee Layer:

  • 1 cup vegan butter (Miyoko’s or Country Crock Plant Butter recommended)
  • 1 cup keto brown sugar substitute (Swerve Brown or Lakanto Golden)
  • ½ tsp pure vanilla extract
  • ¼ tsp fine sea salt

Chocolate Layer:

  • 2 cups dairy-free chocolate chips (Enjoy Life)
  • 1 tbsp coconut oil (optional, for smoother spreading)

Toppings:

  • 1½ cups keto-friendly dairy-free marshmallows (Dandie’s or allulose-sweetened)
  • 1 to 1½ cups tortilla chips, roughly crushed (Siete or keto tortilla chips for grain-free)
  • Flaky sea salt, to taste (optional)

INSTRUCTIONS

  1. Preheat oven to 375°F. Line a half-sheet pan with parchment paper and lightly grease. Arrange sunflower seed flour crackers in a single tight layer across the entire pan.
  2. In a medium saucepan over medium heat, melt vegan butter. Add keto brown sugar substitute and stir to combine. Bring to a boil and cook without stirring for 3–4 minutes until deep amber in color.
  3. Remove from heat. Stir in vanilla extract and sea salt. Pour toffee evenly over crackers and spread to the edges.
  4. Bake for 5–7 minutes until toffee is actively bubbling across the surface. Watch carefully.
  5. Remove from oven. Scatter dairy-free chocolate chips over the hot toffee. Let sit 2–3 minutes, then spread into an even layer. Mix in coconut oil if using.
  6. While chocolate is still warm, scatter marshmallows and crushed tortilla chips over the top. Press marshmallows gently into the chocolate. Finish with flaky sea salt if desired.
  7. Cool at room temperature 15 minutes, then refrigerate for at least 1 hour until fully set.
  8. Break into pieces and serve. Store in an airtight container in the refrigerator for up to 10 days or freeze for up to 2 months.

NOTES

  • For fully grain-free: use Siete or keto tortilla chips
  • Dandie’s marshmallows are dairy-free but not keto; for strict keto, look for allulose-sweetened marshmallows
  • Macros are estimates; calculate based on your specific brands for accuracy
  • Make-ahead friendly: this stores beautifully in the fridge or freezer

Did you make this? Tag me @healthyambitions so I can see your summer crack creations!

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