Step 1

Cream butter and sugar in a large mixing bowl till creamy. Beat in the lemon zest, lemon juice, and eggs.

Step 2

Stir in flour and salt till well combined.

Step 3

Spread the batter evenly into a 9x13" pan that has been sprayed with non-stick spray.

Step 4

Bake at 350° for 30-35 minutes or till edges are starting to lightly brown and middle is set.

Step 5

For glaze, whisk together all ingredients, adding enough lemon juice to make a pourable consistency. Spread evenly over hot bars.

Step 6

Cool and cut into squares.