Trio of Bruschetta: Celery and Lime Bruschetta

Bahan-bahan (4 porsi)

• 4 slices of good quality crusty bread like sourdough or ciabatta (, sliced 1cm/0.5" thick, preferably slightly stale)
• 1 g arlic clove (, halved (unpeeled))
• 6 large sticks of celery
• 1 g arlic clove (, peeled)
• 4 tbsp extra virgin olive oil
• 1 tbsp lime juice
• 1/4 tsp salt (, plus more to taste)
• Black pepper