Ricotta Cheese Filled Cake
Source: Holly Wickstrom

1 box yellow cake mix
2 pounds ricotta cheese
3/4 cup sugar
4 eggs beaten
1 teaspoon vanilla

Mix cake according to directions on box. Grease and flour 13x9 inch pan. Pour cake mix into pan. Mix Ricotta, sugar, beaten eggs and vanilla. Pour filling mixture over cake batter and spread evenly. Do not mix with batter! Bake at 350 degrees for 1 hour or until toothpick comes out clean. Cool completely. Cut into squares to serve. Refrigerate leftovers.