Crustless Quiche - Ham and Cheese

Bahan-bahan (6 porsi)

• 5 large eggs ((~50 - 55g / 2oz each))
• 1 cup cream (, heavy/thickened (halve if subbing milk, Note 1))
• 1/4 tsp salt ((Note 2))
• 1/2 tsp black pepper
• 100 g / 3.5 oz ham (, diced)
• 1 cup shredded cheese ((anything that melts except mozzarella, Note 3))
• 1 g reen onion (, sliced)