Fall Fruit Salad with Apples and Grapes

Bahan-bahan (8 porsi)

• 3 cups green seedless grapes (washed and dried well)
• 4 cups gala apples (diced (24 oz))
• 1/2 tsp lemon juice
• 8 oz fat-free Greek yogurt (such as Stonyfield Organic)
• 4 oz light cream cheese (softened)
• 1/4 cup agave (pure maple syrup, or brown sugar)
• 1 tsp vanilla extract
• 2 tbsp brown sugar (packed)
• 1/2 cup chopped walnuts (or pecans)