Quiche Toast Cups

Bahan-bahan (3 porsi)

• 1 rasher of bacon (, rind removed, diced (50g / 1.5 oz))
• 1/4 onion (, finely diced (brown, white or yellow))
• 1 tsp oil
• 6 slices white sandwich bread ((fresh))
• 2 regular size eggs ((or 3 small))
• 2/3 cup milk
• 1/3 cup cheese (, grated (tasty, gruyere, cheddar - any good melting cheese))
• 2 tsp parsley (, finely chopped)
• Salt and pepper
• Oil spray