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Martha Stewart’s Key Lime Bars

Indulge in the zesty delight of Martha Stewart’s Key Lime Bars, where creamy citrus perfectly pairs with a crunchy graham cracker crust. This refreshing dessert is ideal for any occasion, from summer gatherings to cozy family dinners. With its vibrant green color and irresistible flavor, these bars are sure to impress your guests and elevate your dessert game. Let’s get baking!

  • Total Time: 25 minutes
  • Yield: Approximately 9 servings 1x

Ingredients

Scale
  • 1 cup graham cracker crumbs
  • 1/4 cup unsalted butter, melted
  • 1/4 cup granulated sugar
  • 1/2 cup fresh key lime juice (about 4–5 limes)
  • 1 can (14 oz) sweetened condensed milk
  • 1 tbsp agar-agar powder

Instructions

  1. Preheat your oven to 350°F (175°C) and line an 8×8-inch baking dish with parchment paper.
  2. In a bowl, mix graham cracker crumbs, melted butter, and sugar until combined. Press firmly into the bottom of the prepared dish.
  3. Bake the crust for about 10 minutes or until lightly golden. Keep an eye on it to avoid burning.
  4. In another bowl, whisk together key lime juice, sweetened condensed milk, and agar-agar until smooth.
  5. Pour the filling over the cooled crust and spread evenly.
  6. Refrigerate for at least four hours or overnight to set before slicing into squares.
  • Author: Jennifer
  • Prep Time: 15 minutes
  • Cook Time: 10 minutes
  • Category: Dessert
  • Method: Baking
  • Cuisine: American

Nutrition

  • Serving Size: 1 square
  • Calories: 180
  • Sugar: 15g
  • Sodium: 50mg
  • Fat: 8g
  • Saturated Fat: 5g
  • Unsaturated Fat: 3g
  • Trans Fat: 0g
  • Carbohydrates: 25g
  • Fiber: 0g
  • Protein: 2g
  • Cholesterol: 10mg

Keywords: To prevent burning the crust, monitor closely while baking. Substitute key lime juice with regular lime or lemon juice for a different twist. Garnish with lime zest or whipped cream before serving for extra flair.