1 c. brown sugar
1 c. granulated sugar
1/4 c. condensed milk
1/2 c. crushed pineapple

Stir ingredients together; cook to soft ball stage. Remove from fire. Add 1 tablespoon butter. Beat until creamy. Add 1/2 teaspoon vanilla and 1/2 cup chopped pecans.

Pour into buttered pan; cut into squares.