- 2 Granny Smith apples, diced
- 1 (15 ounce) can mandarin oranges, drained
- 1 1/2 cups miniature marshmallows
- 1 cup halved seedless red grapes
- 1 (8 ounce) container lemon yogurt
- 2 tablespoons chopped walnuts
- Mix apples, oranges, marshmallows, grapes, yogurt, and walnuts together in a bowl.