No-bake cookie dough bars with a chocolate top

No-bake cookie dough bars are a slab of soft, brown-sugar cookie dough studded with mini chocolate chips and covered with a thin layer of chocolate, chilled and cut into squares. There is no egg in the dough, and the one ingredient that decides whether the bars are safe to eat is the flour: this recipe uses only store-bought flour that is sold as heat-treated or ready to eat. Everything else comes together in one bowl, with no oven at all, and sets in the refrigerator.

Why the flour has to be store-bought heat-treated flour

Flour looks like a finished, dry pantry staple, but the FDA puts it bluntly: “Flour is a raw food. It may not look like a raw food, but it usually is.” Grains grow outdoors, and the FDA notes that they “may be exposed to a variety of harmful bacteria like Salmonella and pathogenic Escherichia coli (E. coli)” and that “Processing raw grains into flour does not kill harmful bacteria.” The CDC says the same: flour usually “hasn’t been treated to kill germs that cause food poisoning.” In a normal cookie or cake, baking takes care of that. Edible cookie dough is never baked, so ordinary flour has no place in it.

You may see recipes that heat flour in the oven or microwave first. The FDA advises against it in capital letters: “DO NOT try to heat treat flour in your own home.” Home treatments, it says, “may not effectively kill all bacteria” and “do not make it safe to eat raw.” That is why this recipe has no oven step.

What does work is flour treated by the manufacturer. The CDC explains that some store-bought edible cookie dough products “are made with heat-treated flour and pasteurized eggs or no eggs,” and that their label should say the dough “is meant to be eaten without baking or cooking.” Apply the same test to the flour you buy for these bars: the package should say the flour is heat-treated or ready to eat. If it does not say so, it is ordinary raw flour. Any other flour, including oat or nut flours, falls under the same rule: use it only if the label says it is ready to eat without cooking.

The CDC also advises washing your hands with soap and water after handling flour and any surfaces it has touched, which is a good habit whenever ordinary flour is out in the kitchen.

What makes the dough soft and sliceable

A cookie dough meant for the oven is balanced to spread and rise. An edible one is balanced to be pleasant cold, so it has no baking soda (which tastes bitter and soapy when it is not baked) and a little more liquid.

• Brown sugar gives the caramel flavor people expect from cookie dough, and its moisture keeps the dough soft even when chilled.
• Vegan butter, a plant-based stick, gives richness and firms up in the refrigerator, which is what lets the bars hold a clean edge. Tub spreads stay too soft.
• Plant milk brings the dough together. Flours vary in how much they absorb, and heat-treated flour can be drier than ordinary flour, so add the last teaspoons slowly: the dough should press together like soft play dough, not stick to your fingers.
• Mini chocolate chips spread through the dough more evenly than regular chips and are easier to cut through.

Taste the dough before pressing it into the pan. A little more salt or vanilla is easy to add now.

Swaps and what each one changes

Most of the ingredients can be changed, but few swaps are one-for-one. The flour rule never changes: whatever flour you use must be sold as heat-treated or ready to eat.

Getting a clean chocolate top

Melted chocolate on its own sets hard and brittle when chilled and shatters when you cut it. A tablespoon of neutral oil stirred into the melted chips keeps the layer slightly softer, so it cuts cleanly. Warm the chips gently until melted, in the microwave in short bursts with a stir after each one, or in a bowl over barely simmering water; chocolate that overheats turns thick and grainy, and even a drop of water can make it seize. Spread it over the dough while it is still fluid.

After at least 1 hour in the refrigerator, lift the slab out with the parchment and let it stand for about 10 minutes before cutting. Dip a sharp knife in hot water, wipe it dry, and wipe it again between cuts.

Variations

• Peanut butter layer: spread 1/2 cup of smooth peanut butter over the dough before the chocolate. This adds peanuts; see the allergy note below.
• Chickpea cookie dough: a different dessert that shares the name and uses no flour. Drained canned chickpeas blended with nut butter, maple syrup and vanilla make a soft, spoonable dip rather than bars that hold a shape.
• Chocolate cookie dough: replace 1/4 cup of the flour with unsweetened cocoa powder and add 1 to 2 extra teaspoons of plant milk, since cocoa absorbs more liquid than flour.
• Caramel layer: spread a thin layer of a thick dairy-free caramel or date caramel over the dough, chill it for 15 minutes so it firms, then add the chocolate.
• Thicker bars: press the dough into a 9 by 5-inch loaf pan instead and cut 10 to 12 bars. The nutrition on the card is per bar from the 8-inch pan, so it no longer applies.
• Date “cookie dough” bars: a separate recipe built on blended dates and nut butter, which holds together without flour. It is chewier and less like classic cookie dough.
• Sprinkles or flaky salt: scatter them over the chocolate before it sets.
• Different chips: swap half of the mini chocolate chips for dairy-free white chocolate or butterscotch-style chips, checking the labels for milk ingredients.

Recipes sold online as “healthy” or “high-protein” cookie dough bars usually swap the sugar for dates or maple syrup, the flour for oats or nut flour, or add protein powder. They are still sweet treats, and the flour rule above applies to them too. These bars are a sweet treat, not a protein bar. For where protein on a vegan diet actually comes from, see protein on a plant-based diet.

Serving ideas

Cut into small cubes, this dough can be folded into banana nice cream at the end so the pieces stay whole, but only because it is made with flour sold as heat-treated. The FDA warns: “DO NOT use raw cookie dough in ready-to-eat ice cream,” so never do this with dough made from ordinary flour. If you would rather have warm cookies from the oven, use vegan chocolate chip cookies instead; their dough is made for baking and should be baked before eating.

Common problems

• Greasy dough: the vegan butter was too soft or the kitchen is warm. Chill the bowl for 15 minutes and mix again.
• Dry, crumbly dough that will not press together: the flour absorbed more liquid than usual, which heat-treated flour can do. Add plant milk 1 teaspoon at a time.
• Gritty texture: the brown sugar did not get creamed with the vegan butter long enough. Beat them together until smooth before adding the flour.
• Bars too hard to bite straight from the refrigerator: vegan butter firms up when cold. Let them stand for 10 minutes before eating, the same rest that keeps the chocolate from cracking.
• Dough too soft to press into the pan: the kitchen is warm. Refrigerate the bowl for 15 minutes, then press.
• Chocolate that will not set: too much oil, or the bars have not chilled long enough. Give them another hour in the refrigerator.

Storing and freezing

Keep the bars in an airtight container in the refrigerator at 40°F or below, with parchment between layers. For a homemade no-bake dessert, the 3 to 4 days USDA gives for refrigerated leftovers is a sensible window. Do not leave them out for more than 2 hours; they also soften quickly in a warm room. The bars freeze well wrapped individually. FoodSafety.gov notes that freezer storage times are for quality only, so for the best texture eat them within a few months, and let them soften for a few minutes before eating.

Allergy and ingredient notes

This recipe contains wheat (heat-treated all-purpose flour, which contains gluten) and soy (soy milk; many vegan butters also contain soy). Some vegan butters contain coconut oil, and some chocolate chips are made on lines shared with milk, tree nuts or peanuts, so read the labels if you make the bars for someone with an allergy. Oat milk and a soy-free vegan butter make the bars soy-free. As written there are no nuts or peanuts, though some vegan butters contain cashews or almonds; the peanut butter variation adds peanuts, and the chickpea cookie dough uses nut butter.