Low Carb Key Lime Pies

Tangy, sweet key lime pie that is low carb and delicious! Make them in single size servings and freeze so you can have a rich dessert anytime. They will also keep in the refrigerator 4 days or so. The nutritional data is approximate - the majority of the carbs are in sugar alcohols which, according to Atkins, you don't count. Sugar alcohols were not counted in the nutritional data below.
Prep Time 5 minutes
Cook Time 5 minutes
Total Time 10 minutes
Servings 6 servings
Calories 461kcal
Author Lowcarbology Editorial


  • 2 1/2 cups sweetened condensed milk homemade low carb
  • 1/2 cup sour cream
  • 1 egg yolk
  • 1/2 cup lime juice key
  • 1 tablespoon lime zest grated


  • Preheat oven to 350 degrees F.
  • In a medium bowl, combine condensed milk, sour cream, egg yolk, lime juice, and lime zest.
  • Spoon lime mixture into 5 (4 ounce) custard cups)
  • Bake in preheated oven for 5 to 8 minutes, until tiny pinhole bubbles burst on the surface of pie.
  • Don't overbake.
  • Chill overnight before serving.


Calories: 461kcal | Carbohydrates: 71g | Protein: 11g | Fat: 15g | Saturated Fat: 9g | Cholesterol: 85mg | Sodium: 179mg | Potassium: 523mg | Fiber: 0g | Sugar: 70g | Vitamin A: 515IU | Vitamin C: 9.8mg | Calcium: 390mg | Iron: 0.4mg