Peanut Butter, Chocolate, and Raspberry Slice
A four-layer no-bake celebration slice with a chia raspberry middle.
Yield: 16 bars · Active: 1 hr · Total: 6 hr (includes setting) · Season: raspberries peak June–July, with fall-bearing crops August–October from the Pacific Northwest and California’s Central Coast; frozen works year-round · Cuisine: modern no-bake · Best eaten: early afternoon
Think peanut butter and jelly, all grown up and dipped in chocolate. This slice stacks four layers: a nutty date base, a silky peanut butter cashew cream, a bright chia-raspberry jam and a rich chocolate cream on top, finished with pink piping and rose petals. The tart raspberry keeps all that richness from tasting like one note. It’s a showstopper for birthdays and summer gatherings, and it waits in the freezer until you need it.
Want more peanut butter and chocolate? Try my Peanut Butter Caramel Mousse Tart. More of a raspberry person? Go for the Raw Raspberry Cheesecake Slice or the Raspberry Caramel Shortbread Slice.
Ingredients
Base
1 cup raw almonds
½ cup raw walnuts
½ cup unsweetened shredded coconut
½ cup raw sunflower or pumpkin seeds (or more coconut)
10 medjool dates, pitted
2 tbsp pure maple syrup. For a deeper caramel flavor, use 2 tbsp melted coconut oil + 2 tbsp coconut sugar instead.
⅛ tsp Baja Gold sea salt
Peanut butter layer
2 cups raw cashews, soaked at least 4 hours and drained
¾ cup full-fat coconut milk
½ cup pure maple syrup
½ cup coconut oil, melted
⅓ cup natural peanut butter (or almond butter)
1 tsp pure vanilla extract
Pinch Baja Gold sea salt
Splash of filtered water, as needed
Raspberry layer
2 cups fresh or frozen raspberries (thawed if frozen)
¼ cup pure maple syrup
2 tbsp white chia seeds
Chocolate layer
2½ cups raw cashews, soaked at least 4 hours and drained
¾ cup full-fat coconut milk
½ cup pure maple syrup
½ cup coconut oil, melted
⅓ cup raw cacao powder
1 tbsp natural peanut butter
Pinch Baja Gold sea salt
Splash of filtered water, as needed
Pink piping
1 cup of the peanut butter layer, set aside before pouring
1 tbsp pink pitaya powder (or açaí powder for lavender-purple)
Garnish
Food-grade dried rose petals
Fresh edible flowers (optional)
Fresh raspberries, halved
Raw cacao nibs (optional)
Allergy note: this slice has peanuts, tree nuts and coconut.
Method
Prep the pan. Line a 9-inch square pan, or an 8-inch square with sides at least 2½ inches tall, with parchment. Let the paper hang over two sides so you can lift the slab out later.
Make the base. Process the base ingredients until the mixture holds together when you press it in your palm. Add another date if it’s crumbly. Press it firmly and evenly into the pan and freeze 20 minutes.
Make the peanut butter layer. In a high-speed blender, blend all the peanut butter layer ingredients until completely smooth and silky, 2–3 minutes. Add a splash of water only if the blender stalls. Set aside 1 cup in a small bowl for the piping and refrigerate it. Pour the rest over the base, smooth it out and freeze 1 hour, until firm to the touch.
Make the raspberry layer. Blend the raspberries and maple syrup until smooth, then stir in the chia seeds. Let it stand 15 minutes, stirring once, until it thickens to a soft jam. Spread it gently over the set peanut butter layer and freeze 30 minutes.
Make the chocolate layer. Blend all the chocolate layer ingredients until silky-smooth. Pour over the set raspberry layer, smooth the top and freeze 4 hours, until firm.
Make the pink piping cream. About an hour before the chocolate layer is done, stir the pitaya powder into the reserved peanut butter cream until it’s evenly pink. Keep it in the fridge until semi-firm and pipeable. If it gets too stiff, let it sit at room temperature for a few minutes and stir.
Pipe and garnish. Spoon the pink cream into a piping bag fitted with a small star or round tip. Pipe curves or arcs over the firm chocolate layer, then scatter rose petals on top.
Slice and serve. Lift the slab out using the parchment. Slice it while it’s still firm, using a sharp knife run under hot water and wiped dry between cuts, into 16 bars. Let them sit 10–15 minutes before serving. Add fresh raspberries and edible flowers right before serving.
Storage: Freeze up to 2 months, well wrapped. Thaw 10–15 minutes before serving. The bars also keep in the fridge for 3–4 days, but they’ll be softer.
Cacao note: cacao has theobromine and a little caffeine, so these are an afternoon treat more than a late-night one if you’re sensitive.
Nourishment Notes
Chia seeds turn the raspberry layer into jam without pectin or gelatin. As they soak, their soluble fiber forms a gel that thickens the purée, so the layer slices cleanly instead of turning icy and weeping as it thaws. They also add omega-3 ALA, fiber and minerals. Chia has been part of Mesoamerican food for centuries; chia fresca, the seeds soaked in water with citrus and sweetener, is the original version.
Raspberries are one of the highest-fiber fruits, with vitamin C, manganese and ellagic acid. Their tartness is what makes the rich layers work.
Cashews stand in for dairy here, and soaking is what makes them blend silky instead of gritty. Even the “raw” cashews you buy are heat-treated to remove the shell’s urushiol, the same irritant as in poison ivy. That’s normal and safe. Cashews bring copper, magnesium and zinc.
Peanut butter brings plant protein, niacin, vitamin E and the salty-roasted flavor that makes the whole slice. Peanuts can carry aflatoxin, a mold toxin, so choose organic or Valencia peanut butter with just peanuts (and salt) on the label.
Raw cacao brings magnesium, iron and flavanols. Peanut butter and chocolate is a twentieth-century American pairing, and raspberry adds the European chocolate-and-berry tradition. Bringing all three together is what makes this slice feel like a celebration.
Pitaya and açaí powders are freeze-dried fruit (pink dragon fruit flesh and açaí pulp). Freeze-drying keeps much of the color and polyphenols. Stirred into a no-bake cream, they never see heat, so you keep what’s there. It’s a small amount, so think of it as color, not a superfood dose.
For your cycle: in the luteal phase, the magnesium from cacao, cashews and seeds, plus the protein and fat in every layer, makes this a steadier answer to premenstrual chocolate cravings than a candy bar. In the follicular and ovulatory phases, it’s a bright summer celebration bar, and the raspberries’ vitamin C and fiber fit those lighter weeks too.
Sourcing
Raspberries: a farmers’ market or pick-your-own farm at peak season, when small-farm varieties carry the most flavor. Raspberry canes are also one of the easiest perennial fruits to grow at home. Frozen organic works year-round.
Cashews: organic from a bulk supplier with good turnover, such as One Degree Organic Foods
Almonds and walnuts: California-grown from farmers’ market vendors (Apricot Lane Farms, or small Central Valley growers), or One Degree Organic Foods shipped
Medjool dates: Bautista Family Organic Date Ranch or Joolies (Coachella Valley)
Peanut butter: organic or Valencia, single-ingredient: Big Spoon Roasters (North Carolina), Crazy Richard’s, or freshly ground at a co-op
Coconut milk: Native Forest Organic Simple (guar-gum-free)
Maple syrup: a local sugarbush or small Vermont/Quebec producer, such as Crown Maple or Runamok
Coconut sugar: Madhava
Raw cacao powder: Sunfood or Navitas Organics
Pitaya or açaí powder: Navitas Organics, Sunfood or Z Natural Foods
Edible flowers and rose petals: labeled food-grade, from an organic farmers’ market vendor or your own garden (violets, calendula and pansies are easy). Marx Foods or Gourmet Sweet Botanicals ship nationally.
Sea salt: Baja Gold
— Anna aka Food Marshall