Preheat oven to 350°. Grease or spray an 8x8 baking pan.
Combine 1 1/3 cup of flour, 1/4 cup sugar, 1/2 cup of butter in a medium bowl. Beat on low speed until combine. Will be crumbly.
Press flour mixture in the baking pan. Bake 15-20 minutes or until edges are a light brown.
While the crust is baking. Combine the eggs, 3/4 cup sugar, 2 tbsp flour, 1/4 tsp baking powder and lemon juice in a bowl. Beat on low speed until well mixed.
Pour lemon mixture over hot, partially baked crust.
Continue baking for another 18-20 minutes or until the filling is set.
Dust with powder sugar if desired. You could garnish with some lemon zest too. Allow to cool completely. At least 30 minutes. Cut into bars.
NOTE: Depending on how you cut will depend on how many servings. Anywhere from 9 to 18 bars.
Notes
ITEMS/INGREDIENTS USED IN RECIPE - If you are interested in any of the items I may have used (or are similar to the items I used) in making this recipe, I have listed all or some of them above within the post. NOTE: These links are affiliate links of which I receive a small commission from the sale of certain item. This does not affect your price, it remains the same.