Line a 12x18 pan with foil. Combine all crust ingredients in food processor and process until the mixture achieves a cornmeal-like consistency. Press dough evenly into lined pan. Bake at 350 for 12 to 15 min. Turn oven down to 325.
Whisk eggs and sugar until blended, then add juice, tea and flour (last). Pour topping over crust and bake for about 20 to 25 min or until center is fully set. Chill thoroughly before cutting. Enjoy!