Utensils: 9 inch Spring form pan.
Preheat oven to 300F. Combine margarine, crumbs and sugar. Press on bottom of pan. In large mixer bowl beat cheese until fluffy. Gradually beat in sweetened condensed milk until smooth. Add eggs and vanilla. Mix well. In small bowl, toss 1/2 cup chips with flour to coat. Stir into cheese mixture. Pour into prepared pan. Sprinkle remaining 1/2 cup chips evenly over top. Bake about 1 hour or until cake springs back when lightly touched. Cool to room temperature. Chill thoroughly. Refrigerate leftovers.
Cajun Country -- New Iberia, Louisiana