Step 1

Preheat oven to 350º F and line a 9x9-inch baking dish with parchment paper or aluminum foil.

Step 2

In a large bowl, whisk together flour, sugar, 1 tablespoon lemon zest, baking powder and salt until combined.

Step 3

Once combined, mix in melted butter, 1/4 cup lemon juice, eggs and 1 teaspoon vanilla extract, stirring until just incorporated.

Step 4

Pour batter into lined baking dish and place in oven. Bake for 22-25 minutes, or until toothpick inserted in center comes out clean.

Step 5

Remove from oven and let cool.

Step 6

While cooling, whisk together powdered sugar and remaining lemon juice, zest and vanilla extract until smooth.

Step 7

Pour glaze over cooled lemonies and top with lemon zest. Enjoy!