Chewy Cake
["1 box dark brown sugar", "2 eggs, beaten", "1 stick margarine", "2 c. flour", "1 to 2 c. nuts", "1 tsp. vanilla"]
["Melt margarine, then add sugar and eggs.", "Cook together over low heat 10 minutes, stirring constantly.", "Add flour, nuts and vanilla.", "Mix well.", "Bake 35 minutes at 345\u00b0 in a 9 x 13-inch pan. Cool.", "Cut into squares."]
["brown sugar", "eggs", "margarine", "flour", "nuts", "vanilla"]