13 Ingredients
  • 1/2 pound (2 sticks) unsalted butter, at room temperature
  • 2 1/2 cups granulated sugar, divided
  • 4 extra-large eggs, at room temperature
  • 1/3 cup grated lemon zest (6 to 8 large lemons)
  • 3 cups flour
  • 1/2 teaspoon baking powder
  • 1/2 teaspoon baking soda
  • 1 teaspoon kosher salt
  • 3/4 cup freshly squeezed lemon juice, divided
  • 3/4 cup buttermilk, at room temperature
  • 1 teaspoon pure vanilla extract
  • 2 cups confectioners' sugar, sifted
  • 3 1/2 tablespoons freshly squeezed lemon juice
Nutrition
3088
154% daily value
2 servings
                                       
                                            high-​fiber, vegetarian
     

Fat

162% 106

Saturated

313% 63

Trans

- 4

Monounsaturated

- 28

Polyunsaturated

- 6

Carbs

170% 509

Carbs (net)

- 502

Fiber

28% 7

Sugars

- 357

Sugars, added

- 347

Protein

76% 38

Cholesterol

221% 664

Sodium

71% 1703

Calcium

34% 342

Magnesium

18% 77

Potassium

14% 677

Iron

26% 5

Zinc

31% 3

Phosphorus

94% 659

Vitamin A

108% 968

Vitamin C

74% 66

Thiamin (B1)

29% 0

Riboflavin (B2)

67% 1

Niacin (B3)

17% 3

Vitamin B6

30% 0

Folate equivalent (total)

34% 135

Folate (food)

- 135

Folic acid

- 0

Vitamin B12

58% 1

Vitamin D

1072% 161

Vitamin E

28% 4

Vitamin K

7% 9

Sugar alcohols

- 0

Water

- 332
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