Step 1

Preheat oven to 350°F.

Step 2

Line 9x9-inch pan with parchment paper. Set aside.

Step 3

Combine crust ingredients: flour, brown sugar, salt, lemon zest, and cold canola oil until well combined.

Step 4

Press into the bottom of the prepared pan.

Step 5

Bake until light brown, about 20 minutes.

Step 6

In a medium bowl, whisk together egg yolks, sugar, lemon juice, canola oil, lemon and orange zest.

Step 7

Pour over baked crust.

Step 8

Place back into oven for 12 to 15 minutes or until set.

Step 9

Cool completely, using a sharp knife cut into squares or rectangles.

Step 10

Dust with confectionary sugar if desired. Enjoy!