Meet your new favorite cookie"shell" and all.

Their name comes from the visual effect of the frosting, which is cooked and hardens as it cools.

As it crackles, it bears a subtle, charming resemblance toturtle shells.

Southern Living Turtleback Cookies on a plate ready to serve

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Here’s everything you’ll need:

What Do Turtleback Cookies Taste Like?

Turtleback cookies arespice cookies, punctuated with the texture of toasty, chopped pecans.

The edges crisp up slightly, framing a tender, moist interior crumb.

Southern Living Turtleback Cookies ingredients

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The frosting is reminiscent of caramel, with a little bit of extra.

Once the frosting sets, it gets afudgytexture and look.

Turtleback cookies are an incredible comboand they’re simply made for folks with a sweet tooth!

Southern Living Turtleback Cookies mixing the cookie dough

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What Size Cake Mix Box Should I Use For Turtleback Cookies?

Be sure to read the boxes and the weight listed.

For this recipe we used a 15.25 oz.

Southern Living Turtleback Cookies folding in the pecans

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)box spice cake mix, sifted

1/3cupneutral oil(such as canola)

3Tbsp.

(1 1/2 oz.

)unsalted butter, melted

1/2tsp.vanilla extract

2/3cupchopped toasted pecans

Frosting:

1/3cup(2 2/3 oz.

Southern Living Turtleback Cookies shaping the cookies on the baking sheet

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)unsalted butter, cubed

1/3cuppacked dark brown sugar

1/2tsp.table salt

2 1/4cups(about 9 oz.

Line 2 large, rimmed baking sheets with parchment paper; set aside.

Fold in pecans until evenly distributed.

Southern Living Turtleback Cookies cooking the butter and sugar for the frosting

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Cover and refrigerate until slightly firm, 15 to 30 minutes.

Scoop Cookies:

Scoop dough into 24 portions using a 1 1/2-tablespoon cookie scoop.

Shape dough into balls and place at least 2 inches apart on prepared baking sheets.

Southern Living Turtleback Cookies mixing the powdered sugar into the frosting

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Press dough balls to 1/2-inch thickness (about 2 inches wide).

Let cool on pan on a wire rack for 5 minutes.

Transfer to wire racks and cool completely, 30 to 45 minutes.

Southern Living Turtleback Cookies spreading the frosting on the cookies

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While Cookies are cooling, repeat process with remaining Cookies on baking sheet.

Remove from heat; whisk in powdered sugar, cream, cinnamon, and vanilla until smooth.

(If needed, beat with an electric mixer on medium speed for 1 minute until smooth.)

Southern Living Turtleback Cookies decorated and ready to serve

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If Frosting gets too firm, gently warm over low until loosened to desired consistency.

Let Cookies stand at room temperature, until Frosting is set, 15 to 30 minutes.