Blintz Brunch Bake

2 pkgs. (8 oz.) cream cheese, softened
1 container (15oz.) ricotta cheese
5 eggs, divided
3/4 c. sugar, divided
2 tsp. grated lemon peel
3 Tbsp. lemon juice
1 c. flour
1 c. butter, melted
1/4 c. milk
1 Tbsp. baking powder
Preheat oven to 350 degr. Beat cheeses, 2 eggs, 1/4 c. sugar, lemon peal, lemon juice in large bowl with electric mixer, set aside.
Place flour, butter, remaining eggs, remaining 1/2 c. sugar, milk and baking powder in separate large bowl; beat with wire wisk until well blended. Spread 1/3 of the flour mixture on bottom of greased 13x9 pan. Cover with cheese mixture. Gently spread remaining flour mixture on top.
Bake 45 min. Sprinkle with powdered sugar and serve.