Preheat oven to 350°F. Grease a 9x13-inch baking pan.
In medium bowl, cream together butter, sugar and flour for the crust. Press into bottom of 9x13. Use fork to poke a few shallow holes in the crust layer. Bake for 15-17 minutes or until just golden brown.
For the Lemon Layer
In medium bowl, whisk eggs and sugar until bubbly and foamy, about 3-4 minutes. Add flour and whisk. Add lemon juice and stir until smooth. Pour on baked crust.
For the Strawberry Layer
In medium bowl, whisk egg and sugar until bubbly and foamy. Whisk in flour and set aside.
In a food processory, add strawberries and water and pulse until smooth. Add strawberry mixture to egg mixture and mix until smooth. Drizzle over lemon layer. Bake for 20 minutes.
Sprinkle powdered sugar over top and chill until completely cooled. Cut into bars and serve.
Notes
Store in airtight container in fridge up to five days.