1 can condensed milk
1/3 c. lemon juice
1 (12 oz.) carton Cool Whip
1 can mandarin oranges
1/2 c. chopped pecans
1 graham cracker crust

Mix the lemon juice and condensed milk. Stir in Cool Whip. Drain oranges and chop. Fold in oranges and nuts. Garnish with additional orange slices or chopped pecans.