Ricotta Cake - cooking recipe

Ingredients

1 Duncan Hines yellow cake mix
1/2 c. sugar
1 Tbsp. vanilla
1 c. chopped walnuts
3 lb. Ricotta cheese
8 eggs
1/4 c. sugar
1/4 tsp. cinnamon

Preparation

Mix cake mix according to directions.
Pour into 11 x 15-inch greased and floured cake pan.
(Exact pan size is important!). Mix Ricotta cheese, 1/2 cup sugar, eggs and vanilla.
Beat very well until creamy.
Pour over unbaked cake mix batter.
Bake at 350\u00b0 for 45 minutes.