Proud parents and breastfeeding-safe apple pear cranberry parfait

Ingredients

• 2 small apples
• 1 pear
• ½ cup wild cranberries, rinsed
• 2 ½ tbsp sugar
• 1 tsp butter
• 100 ml water
• 3 tbsp butter
• 1 cup rolled oats
• 2 tbsp sugar
• 300 g plain yogurt