White Peanut Butter Fudge recipe

4 cups granulated sugar
1 cup milk
1 stick (1/2 cup) butter
1 (16 ounce) jar peanut butter
1 jar Marshmallow Fluff
1/2 up chopped nuts
1/4 cup all-purpose flour

Cook sugar, milk and butter to soft ball stage. Remove from heat. Add remaining ingredients and beat until dissolved. Pour into greased 13 x 9 x 2-inch pan. Cool.