Gluten-Free Coconut Key Lime Pie Cookie Cups

Prep: 15 minCook: 8 min51 cookiesmediumAmerican
Coconut Key Lime Pie Cookie Cups with Vanilla Cake Mix

Bite-sized cookie cups that capture the tropical essence of key lime pie in an easy-to-make dessert. Built on a tender coconut-vanilla cake base made from boxed mix, each cup gets crowned with tangy lime-infused frosting and finished with toasted coconut and graham cracker crumbs. Perfect for summer parties, potlucks, or when you want the flavors of key lime pie without the fuss of making an actual pie. The mini format makes them ideal for buffets and casual entertaining.

Ingredients

Yield: 51 cookies
  • 1 box French Vanilla Cake Mix
    yellow cake mix1:1dietary

    works but less vanilla flavor

  • 1 3.4 ounce box coconut cream pudding mix, dry
    vanilla pudding mix1:1flavordairy-free

    reduces coconut flavor

  • 2 eggs
  • 1 stick butter, softened
    vegetable oil3/4 stick to 1/3 cupdietarydairy-free

    changes texture slightly

    Full guide →
  • ½ teaspoon coconut extract(optional)
  • ¾ cup shredded sweetened coconut
  • 3 cans vanilla frosting
  • 3 packets Lime Jell-O
    lemon Jell-O1:1flavor

    different citrus profile

  • toasted coconut(optional)
  • graham cracker crumbs, for garnish(optional)

Instructions

  1. 1

    Preheat oven to 350 degrees and spray mini whoopie pie tin and mini muffin tins with cooking spray

  2. 2

    Mix cake mix, pudding mix, eggs, and butter on low speed using electric mixer until batter comes together, scraping bowl sides as needed

  3. 3

    Stir in coconut extract and coconut

  4. 4

    Scoop tablespoon sized balls into prepared pans and press to fit

  5. 5

    Bake 7-8 minutes, rotating pans halfway through baking

  6. 6

    Cool completely before removing from pans

  7. 7

    Stir one packet Lime Jell-O into one can of frosting

  8. 8

    Spread frosting on cookies with knife or pipe using pastry bag fitted with 1M tip

  9. 9

    Top with toasted coconut and sprinkle of graham cracker crumbs

Tips

Tip 1

Press cookie dough firmly into molds to create defined cup shapes that hold frosting better

Tip 2

Cool completely before frosting to prevent melting - rushing this step will cause messy results

Tip 3

Use a second can of frosting if piping decoratively, as piped frosting uses more volume than spreading

Good to Know

Storage

covered at room temperature up to 3 days

Make Ahead

can bake cookie bases 1 day ahead, frost before serving

Serve With

at room temperature

Common Mistakes

Watch

cool completely before frosting to avoid melting

Watch

press dough firmly into molds to avoid flat cookies

Watch

rotate pans halfway through baking for even browning

Substitutions

Dairy-Free Swaps

coconut cream pudding mix
vanilla pudding mix1:1flavordairy-free

reduces coconut flavor

butter
vegetable oil3/4 stick to 1/3 cupdietarydairy-free

changes texture slightly

Full guide →

General Alternatives

French Vanilla Cake Mix
yellow cake mix1:1dietary

works but less vanilla flavor

Lime Jell-O
lemon Jell-O1:1flavor

different citrus profile

Find more substitutions →

FAQ

Can I make these without coconut extract?

Yes, the extract is optional. The coconut flavor will be milder but still present from the shredded coconut and pudding mix.

What if I don't have mini muffin tins?

You can use regular muffin tins but increase baking time to 10-12 minutes and adjust portion sizes accordingly.

How long will these keep fresh?

Store covered at room temperature for up to 3 days. The frosting may soften slightly over time but they remain delicious.