Key Lime Pie Sheet Cake
BARS = SHARE OF RECIPE CALORIES · RINGS = FDA DV
A bright, tropical sheet cake with layers of buttery graham cracker crust, fluffy white cake, creamy key lime filling, and frosting. Tangy, refreshing, and crowd-pleasing. Ideal for summer or holiday gatherings.
We index the facts; the cooking instructions live with the creator.
Nutrition & ingredients
Ingredients
serves 12- 6 cups finely crushed graham crackers (divided)
- 1 cup (227g) salted butter (melted)
- 1⅓ cups (188g) all-purpose flour
- 1½ cups (300g) granulated sugar
- 1¼ teaspoons baking powder
- ½ teaspoon salt
- ½ cup salted butter (room temperature)
- 4 large egg whites (room temperature)
- ¾ cup (6 ounces) buttermilk (room temperature)
- ¼ cup (60g) sour cream or greek yogurt (room temperature)
- 1 Tablespoon vegetable oil
- 1 Tablespoon key lime juice
- 1 teaspoon clear vanilla extract
- 1½ cups (12 ounces) heavy cream
- 3 (8-ounce) packages cream cheese (room temperature)
- 1½ (14-ounce) cans sweetened condensed milk ((21 ounces total))
- ¾ cup key lime juice
- 1 Tablespoon lime zest
- 6 cups (680g) powdered sugar
- 1 cup salted butter (softened)
- ¼ cup heavy cream
- 2 Tablespoons lime zest
- 4 teaspoons clear vanilla extract
- 30 round key lime slices
- Additional graham cracker crumbs
- Lime zest
At a glance
PER SERVING · TIME 540M
BARS = SHARE OF RECIPE CALORIES · RINGS = FDA DV
Complete estimate · 100% of estimated mass resolved
All countable ingredients resolved. Figures are per serving.
- Prep
- 30m
- Cook
- 30m
- Sodium
- 910mg
- Total sugar
- 130g
Added sugar is not shown when one or more ingredients lack reliable added-sugar evidence.
Nutrition estimated from ingredients, per serving.
Vitamins & minerals
- Potassium
- 529mg
- Calcium
- 281mg
- Iron
- 3mg
Estimated from ingredients; USDA coverage varies by food.
- PREP
- 30M
- SODIUM
- 910MG
- ESTIMATE
- COMPLETE
Nutrition estimated from ingredients, per serving. 100% of estimated mass resolved.