I’ve been making these for at least a decade. When I first came across the recipe I was non-plussed. A shortbread with some caramel and then more shortbread. Nice, but maybe just that: nice.
The recipe is from pastry chef Nick Malgieri, who, among other things, ran the pastry program at the culinary school I went to, The Institute of Culinary Education.
It was Nick’s description that convinced me these might be more than your ordinary bar cookie: “If I had to choose one cookie above all others, it would be this one…” When a pastry chef talks that way, it’s wise to listen.
I hope you enjoy them as much as we all do.
Note: I have been very deliberate with the measurements for flour, because even tho I make the recipe all the time, I sometimes get distracted…2 1/2 cups of flour is called for…but only 2 1/4 cups go into the dough mixture. The remaining 1/4 cup goes into the remaining crumb mixture.
And! You only pat 3/4 of the dough mixture into the pan. The remaining 1/4 of the dough gets mixed with the remaining 1/4 flour to make the crumbs.
Caramel Crumb Bars
Recipe adapted from Nick Malgieri’s The Modern Baker
Yield: 1 9 x 13 x 2” pan of cookies
What You’ll Need:
For the dough:
8 ounces (225 grams) butter, softened
1/2 cup (100 grams) granulated sugar
1/4 teaspoon salt
1 teaspoon vanilla extract
2 1/2 cups (300 grams) all-purpose flour (Read the directions carefully. You will only add 2 1/4 cups (270 grams) flour to the butter and sugar mixture. The remaining 1/4 cup goes into the crumb topping.)
For the filling:
4 tablespoons (57 grams) butter
1 tablespoon light corn syrup or golden syrup
1/4 cup (54 grams) dark brown sugar, packed
1 (14-ounce) can sweetened condensed milk
What You’ll Do
Heat the oven to 350 °F. Butter the 13 x 9 x 2 pan. Line the bottom and sides with parchment paper, like a sling, with paper hanging over the sides to use as handles.
In a hand or with a stand mixer, beat the butter, sugar and salt on medium speed, 2 to 3 minutes. Scrape down the sides of the bowl once or twice. Add the vanilla and give the mixture a quick whizz-about until blended. And yes, scrape down the sides again.
Beat in ONLY 2 1/4 cups flour on the lowest speed, mixing until smooth and the flour has been absorbed.
Take 3/4 of the dough and press it into the prepared pan. Refrigerate the pan for 15 minutes, or until your caramel is ready.
Make the crumb topping: Put the remaining 1/4 of the dough into a small mixing bowl and add the remaining 1/4 cup flour in with your fingers, so it forms 1/8” and 1/4” balls o’ crumb. Set aside.
Make the caramel: In a medium saucepan, bring the butter, corn syrup (or golden syrup), brown sugar and condensed milk to a simmer (bubbles form at the edge of the pot), stirring occasionally. Let the mixture boil gently (bloopy, hot lava-like bubbles), stirring continuously, until the mixture starts to thicken. This may take longer than you think. Remove the pot from the heat and let the mixture cool down from molten lava levels, about 15 minutes.
Remove the dough from the fridge. Pour the cooled caramel filling over the dough, and with an offset spatula or the back of the spoon spread the mixture evenly (but promise me you’ll get yourself a small offset spatula some time soon). Sprinkle the crumbs over the top.
Bake for 25 to 30 minutes. The filling should be a deep caramel color and bubbling gently. The crumb should be baked through.
Cool in the pan until lukewarm, 15 to 20 minutes. Using the parchment paper handles, lift the slab of cookie bar out of the pan and rest it on a cutting board to cool completely. Cut into strips, squares, triangles or whatever you shapes and sizes you fancy.
Store them at room temperature for a day, in the fridge for 2 to 3 days, or freeze, wrapped well to prevent freezer burn, until ready to serve. Defrost before serving and let come to room temperature.
This substack is a reader-supported publication. I cannot do it without you. If you’re able, paying for a subscription helps pay for the groceries necessary for recipe-testing and recipe development. Also, it supports me—a freelance writer—and ad-free journalism. And starting this month, subscribers will receive special recipes and posts only available to them.
The pay scale for journalists and writers has not kept up with the cost of living. That’s why having a substack newsletter has become such a terrific venue for so many writers. Best of all, it puts me, Bosco, Calvin and Clyde in touch with our readers like never before. Thank you.
Can’t afford a subscription? Do the next best thing and give free subscriptions to all your friends. The more the merrier. And now, there’s a discount for subscriptions.
OMG! I was just reading Nick Malgieri’s Modern Baker the other day, stopped on the Caramel Crumb bars recipe & read his note about this being his favorite cookie.
It’s obviously fate & I must make these.
But his molasses spice bars aren’t too shabby. I make 3 changes: 1, i use dried cranberries instead of raisins. 2, since I’m in pecan country I always replace walmuts with pecans. 3, mine sink. So I changed the 3/4 tsp baking soda to 1/2 tsp baking soda + 1/4 tsp baking powder & I’m much happier with the results.
Sweet Elena’s bakery in Sand City CA (just up Highway 1 from Monterey) makes a tart of lemon curd in a shortbread cookie crust. I may borrow your shortbread crust and try to recreate that tart...that is, if I can restrain myself from eating the dough before I bake it. PS these cookies sound yummy!!