Apple Celery Soup with Homemade Croutons

When life gives you lemons make lemonade. When life gives you apples? One of our friends' had visited us and brought a bag of apples. I was overly joyed coz I never get tired of fruits or vegetables. I simply love 'em. I thought of making something with those apples and asked my friends (Facebook) for recipe ideas with apples. Nearly 15 sweet people responded (I honestly didn't expect that much