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Desserts · Part 3 of 3: Tips & recipe card

Pecan Pretzel Toffee Butterscotch Milk Chocolate Slab Tips, FAQ & printable recipe

A broken chocolate bar showing layers of pretzels, butterscotch, and pecans in a cross-section.
Prep
Cook
Total
Serves
16
Includes 1 h resting

Tips for success

For the best texture, use a combination of chopped and whole mix-ins. Leave some pretzel pieces larger for a satisfying crunch, and chop the pecans into varied sizes.

When grating the chocolate, use a coarse grater for larger curls that melt more slowly, or a fine grater for a smoother melt. If the chocolate starts to soften from the heat of your hands, chill it for a few minutes before continuing.

To get clean, even bars, use a large chef's knife and press down firmly in one motion rather than sawing. Wipe the knife between cuts if chocolate sticks.

If the slab cracks when slicing, let it warm slightly at room temperature for a few minutes. For a more decorative finish, drizzle melted white chocolate over the top before chilling, but this is optional.

Variations

  • Dark Chocolate Version: Swap the milk chocolate for dark chocolate (70% cacao) and use salted caramel chips instead of butterscotch. The bitterness of the dark chocolate balances the sweet toppings beautifully.
  • Trail Mix Slab: Replace the pecans with a mix of almonds, cashews, and dried cranberries. Use honey-roasted peanuts in place of pretzels for a sweeter crunch. Omit the butterscotch and add extra peanut butter swirls.
  • White Chocolate Raspberry: Use white chocolate as the base, swirl in raspberry jam instead of peanut butter, and top with freeze-dried raspberries and toasted pistachios. Omit the pretzels and butterscotch for a fruity, nutty slab.
  • Salted Caramel Pretzel: Add a layer of salted caramel sauce over the chocolate before topping with pecans. Use dark chocolate and gluten-free pretzels if needed. Finish with a sprinkle of flaky sea salt.

Storage and make-ahead

Fridge
Store in an airtight container in the refrigerator for up to 2 weeks. Keep chilled and layer with parchment to prevent sticking.
Freezer
Freeze the slab or bars wrapped tightly in plastic wrap and foil for up to 3 months. Thaw overnight in the refrigerator before serving.
Reheat
No reheating needed. Serve chilled or at room temperature.

Store the slab in an airtight container in the refrigerator for up to 2 weeks. Keep it chilled until ready to serve, as the chocolate can soften at room temperature. Layer the bars with parchment paper to prevent them from sticking together. For best texture, bring to room temperature for 10 minutes before eating, but keep any leftovers refrigerated.

This slab can be made up to 2 weeks ahead and stored in the refrigerator. It also freezes well for up to 3 months. To freeze, wrap the slab or bars tightly in plastic wrap and then in aluminum foil. Thaw in the refrigerator overnight before serving. The slab is perfect for making ahead for parties or gifts.

Serving ideas

Serve the slab as a dessert on its own, or alongside coffee or milk. Cut into thick bars for a satisfying treat, or into smaller squares for a bite-size candy.

For a plated dessert, place a bar on a small plate with a scoop of vanilla ice cream and a drizzle of caramel sauce. The salty-sweet combination is also wonderful with a sprinkle of flaky sea salt.

For a gift, wrap the bars in cellophane bags tied with ribbon, or layer them in a decorative tin. They make a thoughtful homemade present for holidays, birthdays, or thank-you gestures.

The slab can also be broken into rustic shards and served in a bowl for a casual candy buffet. However you serve it, this chocolate slab is sure to be a crowd-pleaser.

Frequently asked questions

Can this chocolate slab be made without a double boiler?
Yes, the chocolate can be melted in a microwave-safe bowl in 30-second intervals, stirring between each, until smooth. Be careful not to overheat. Alternatively, place the chocolate in a bowl over a pot of simmering water, ensuring the bowl doesn't touch the water.
Why does the chocolate seize or become grainy?
Chocolate seizes when it comes into contact with even a small amount of water. Make sure all bowls and utensils are completely dry, and avoid covering the pot while melting. Also, don't overheat the chocolate; keep the heat low and stir constantly.
Can the slab be stored at room temperature?
It is best to store the slab in the refrigerator, as the chocolate can soften and the butterscotch may become too sticky at room temperature. If the room is cool, you can store it in an airtight container for a few days, but refrigeration is recommended for longer storage.
Can this recipe be made with milk chocolate chips instead of a block?
Yes, milk chocolate chips can be used. However, the texture may be slightly different because chips often contain stabilizers. Grated chocolate from a block melts more smoothly and gives a creamier result. If using chips, melt them gently and stir until completely smooth.
How can the slab be sliced without breaking?
Use a large, sharp chef's knife and press down firmly in one motion. If the chocolate is too hard, let it sit at room temperature for a few minutes. Wipe the knife clean between cuts. For the cleanest slices, chill the slab thoroughly but not for too long—about 1 to 2 hours is ideal.
Recipe card

Pecan Pretzel Toffee Butterscotch Milk Chocolate Slab

Prep 25 minCook 0 minRest 1 hTotal 1 h 25 minServes 16
A thick slab of milk chocolate topped with pecans, pretzels, and butterscotch, cut into bars on a parchment-lined tray.

Ingredients

  • 1 1/2 cups toasted golden pecan halves
  • 1 cup crunchy salted mini pretzels
  • 3/4 cup amber butterscotch chips
  • 1 1/2 lb milk chocolate, finely grated
  • 1/2 cup creamy peanut butter

Instructions

  1. Place the toasted pecans on a cutting board and chop them into small, even pieces with a sharp chef's knife. Transfer to a bowl. Roughly chop the salted mini pretzels into bite-size bits, keeping some larger pieces for crunch. Chop the butterscotch chips into smaller bits if they are large, but leave some pieces whole for pockets of chewy sweetness.
  2. Using a box grater, grate the solid block of milk chocolate into a large bowl. Work in batches if needed, holding the chocolate with a paper towel to avoid melting it from the heat of your hands. You should end up with a fluffy pile of chocolate curls and shavings.
  3. Place the grated chocolate in a heatproof bowl set over a pot of barely simmering water. Stir gently with a rubber spatula until the chocolate is completely melted and glossy. Remove from heat and let cool slightly for 2 minutes.
  4. Pour the melted chocolate into a large bowl. Add the chopped butterscotch pieces and stir to combine. The butterscotch will soften but keep some texture.
  5. Spoon the peanut butter into the chocolate mixture in dollops. Use a knife or skewer to swirl the peanut butter through the chocolate, creating ribbons. Do not overmix; you want distinct streaks of peanut butter.
  6. Pour the chocolate mixture into the prepared parchment-lined metal tray. Use an offset spatula to spread it evenly to the edges, smoothing the top. Tap the tray gently on the counter to release any air bubbles.
  7. Sprinkle the chopped pecans evenly over the top of the chocolate. Gently press them into the surface with your fingers or the spatula so they stick.
  8. Refrigerate the tray for at least 1 hour, or until the chocolate is completely firm. Once set, lift the slab out of the tray using the parchment. Place on a cutting board and slice into thick bars with a sharp knife. Snap a bar in half to see the layered cross-section.
Contains: milk, tree nuts, peanuts, gluten, soy

Estimated nutrition per serving

Calories
320
Protein
5 g
Carbohydrates
28 g
Fat
22 g
Automatic estimate from the ingredient list, not laboratory-verified.
Recipe by Clara Weller (pen name) · Allquickyrecipes · https://recipes.allquickyrecipes.com/pecan-pretzel-toffee-butterscotch-milk-chocolate-slab/part-3