1 tbsp unsalted butter, softened
1-1/2 tsp. all-purpose flour
Cake:
1-3/4 cups granulated sugar
4-1/2 tsp. lemon zest
1 cup unsalted butter, softened
4 eggs
1/3 cup lemon juice
2-3/4 cups all-purpose flour
2 tsp. baking powder
1 tsp. baking soda
1/2 tsp. salt
3/4 cup buttermilk
Lemon Glaze
1 cup icing sugar, sifted
2 tbsp lemon juice
Lemon Icing:
1-3/4 cups icing sugar, sifted
3 tbsp lemon juice
Preheat oven to 350° F. Blend butter with flour to form paste; brush all over inside of Bundt pan.
Cake: In large bowl, using fingers, rub sugar with lemon zest; using stand mixer on medium-high speed, beat in butter until fluffy,, about 3 minutes. Beat in eggs, 1 at a time; beat in lemon juice.
In separate bowl, whisk together flour, baking powder, baking soda and salt; using stand mixer on medium-low speed, stir in butter mixture, alternating with buttermilk, making 3 additions of flour mixture and 2 of buttermilk.
Scrape batter into prepared pan, smoothing top. Bake until cake tester inserted in centre comes out clean, 40 to 45 minutes; let cool in pan for 15 minutes. Invert onto rack; remove pan. Transfer cake to cake plate.
Lemon Glaze: In microwaveable bowl, whisk together icing sugar, lemon juice and 1tbsp water; microwave on high until warm, about 30 seconds. Brush over warm cake; let cool completely, about 1 hour.
Lemon Icing: In bowl, whisk icing sugar with lemon juice until smooth; whisk in water, 1/2 tsp at a time, until consistency of molasses. Drizzle over cake; let stand until set, about 15 minutes.