2 c. miniature marshmallows
1 (8 oz.) lemon yogurt
1 (13 oz.) pineapple tidbits
1 (3 oz.) lemon Jello
1/2 pt. Cool Whip (8 oz.) carton

Put Jello and marshmallows in bowl. Pour 1 cup boiling water over and stir to dissolve. Pour in 1 cup pineapple juice (add water to make a full cup) and cool until thick - about 1 1/2 hours. Add tidbits, Cool Whip and yogurt. Pour into glass cake pan or bowl. Refrigerate.