Twix Cookies

Okay, confession time: I started making these Twix Cookies because I thought I could improve on a candy bar. Spoiler — I didn’t improve the Twix, I just made it snuggle into cookie form, which feels like a culinary win to me. These cookies give you a buttery shortbread base, a gooey caramel middle, and a chocolate crown with crunchy cookie edges — basically, every excellent part of a Twix bar rolled into one cozy, slightly dangerous cookie. They smell like warm caramel and butter the minute they hit the oven, and they disappear from my counter faster than I can say “just one more.”

Quick Facts

  • Yield: Serves 24 cookies
  • Prep Time: 25 minutes (plus 30 minutes chill)
  • Cook Time: 12 minutes per batch
  • Total Time: 67 minutes

Why This Recipe is Awesome

These Twix Cookies taste like a mini homemade candy bar: crisp, buttery shortbread paired with sticky caramel and glossy chocolate. They deliver crunchy edges, a tender center, and that addictive snap when you bite into a caramel-studded cookie. They look fancy enough for company but come together with pantry-friendly ingredients. It’s so easy even your oven can’t mess it up — and honestly, the caramel drizzle makes everyone think you did something impressive.

Ingredients

For the Main Dish:

  • 1 cup (2 sticks) unsalted butter, room temperature
  • 1 cup granulated sugar
  • 1 large egg, room temperature
  • 1 tsp vanilla extract
  • 2 1/2 cups all-purpose flour
  • 1/2 tsp baking powder
  • 1/2 tsp fine sea salt
  • 8 fun-size Twix bars, chopped into small pieces (about 4 ounces)
  • 6 oz semisweet chocolate, chopped or use chocolate chips

For the Sauce / Garnish (if applicable):

  • Optional: 1/2 cup store-bought caramel sauce or 8 soft caramels + 2 tbsp heavy cream, melted for drizzling
  • Optional flaky sea salt for finishing

How I Make It

Step 1:

I preheat the oven to 350°F and line two baking sheets with parchment. In a large bowl I cream 1 cup butter and 1 cup sugar until the mixture looks light and slightly fluffy — the mixer will hum and the scent of butter will get instantly cozy in the kitchen. I scrape the bowl, then beat in the egg and vanilla until smooth.

Step 2:

Next I whisk together 2 1/2 cups flour, 1/2 tsp baking powder, and 1/2 tsp salt in a separate bowl. I fold the dry mix into the butter mixture until the dough just comes together — don’t overwork it or the cookies will lose that tender shortbread texture. If the dough feels sticky, I chill it for 10–15 minutes so it’s easier to handle.

Step 3:

I stir in the chopped Twix pieces with a spatula, pockets of caramel and chocolate studding the dough with golden and brown flecks. I scoop rounded tablespoons of dough onto the baking sheets, spacing them about 2 inches apart. They’ll spread a bit but keep a pretty shape. If you like a neater look, chill the scooped dough for 15 minutes before baking.

Step 4:

I bake the cookies for 12 minutes — watch for golden edges and slightly soft centers. The kitchen will smell like warm caramel and brown butter bliss. I let the cookies rest on the baking sheet for 3–4 minutes, then transfer them to a wire rack to cool completely. If I want a glossy chocolate top, I melt the 6 oz chocolate over a double boiler or in short bursts in the microwave, then spoon or spread it onto the cooled cookies.

Step 5:

For drama and extra Twix vibes I drizzle the optional caramel sauce over the chocolate while it’s still tacky, and sprinkle a pinch of flaky sea salt. Let the chocolate set — about 20 minutes at room temp or 10 minutes in the fridge — and then dive in. The first bite should give you a kiss of crisp shortbread, a chewy caramel tug, and a chocolate finish. Perfection.

Pro Tips

  • Chill the dough if it feels too soft. Chilled dough spreads less and keeps a tidy cookie edge.
  • Snack on a bit of chopped Twix while you bake. Taste-testing is a research activity, I promise.
  • When melting chocolate, stir often and heat in 15–20 second bursts to avoid seizing.
  • If you don’t have Twix, chop up favorite caramel-filled candies or use a handful of caramel bits and a few toffee pieces for texture.

Common Mistakes to Avoid

  • Skipping preheating: Classic rookie move. It changes texture and bake time.
  • Overmixing: Leads to dense or chewy results. Mix until just combined.
  • Guessing cook time: Always use visual cues or a timer, not just vibes.
  • Overcrowding pans: Give your food some breathing room to crisp properly.

Alternatives & Substitutions

  • Use gluten-free 1:1 flour to make these gluten-free; texture stays slightly more tender and still delicious.
  • Swap butter for vegan butter to make dairy-free; the flavor shifts slightly but the structure remains solid.
  • If you can’t find Twix, chop Millionaire’s shortbread or use caramel bits + chopped milk chocolate.
  • For lower sugar, replace 1/4 cup of granulated sugar with maple syrup and reduce butter by 1 tbsp — expect a softer cookie.

Variations & Tips

  • Add 1/2 cup chopped nuts (pecans or almonds) for a crunchy twist.
  • Stir in a tablespoon of instant espresso powder to deepen the chocolate caramel flavor.
  • Make cookie bars: press dough into a lined 9×13 pan, bake 18–22 minutes, top with chocolate and caramel, then cut into bars.
  • Make mini cookies for cookie trays — bake 8–10 minutes for bite-sized goodness.
  • For a kid-friendly decorate session, let kids drizzle colored icing instead of caramel.
  • Creative twist: sprinkle crushed pretzels on top for a sweet-salty pop that plays nicely with the caramel.

FAQ (Frequently Asked Questions)

Can I make this ahead of time?
Yes! Freeze scooped dough on a tray, then transfer to a bag. Bake straight from frozen — add 2–3 minutes to bake time. Store baked cookies in an airtight container for up to 4 days or freeze for up to 2 months.
Can I double the recipe?
Sure thing. Use two baking sheets and rotate them halfway through baking if your oven has hot spots.
Can I substitute butter with oil?
Technically yes, but you’ll miss that buttery magic. Use ¾ the amount of oil.
How do I know it’s done?
Look for golden edges and centers that still feel slightly soft. Cookies continue to firm as they cool, so aim for a touch of squish in the middle when they come out.
What if I don’t have ingredient X?
If you don’t have Twix, chop up caramels and chocolate or use chocolate chips + caramel bits. If you lack baking powder, use 1/4 tsp baking soda plus 1/2 tsp cream of tartar as a quick swap.

How I Like to Serve It

I serve these with a tall, cold glass of milk or a mug of dark coffee to balance the caramel sweetness. They shine at cookie exchanges, bake sales, and after-school snack bowls. In the summer I keep a plate on the porch for evening guests; in winter they feel like cozy fireside therapy. They also freeze well, so I stash a few for movie nights or last-minute dessert emergencies.

Notes

  • Store in an airtight container at room temperature for up to 4 days, or freeze baked cookies for up to 2 months.
  • If you make bars, let them chill fully before slicing to keep clean edges.

Final Thoughts

Closing: Go ahead — make these Twix Cookies, and then act surprised when everyone asks for the recipe. Now go impress someone — or just yourself — with your homemade masterpiece!