I Would Make This Potato Recipe Every Day! Simple and Delicious!

Ingredients:
1 kg (2 lb 4 oz) potatoes

300 g (11 oz) fresh spinach

1 clove garlic, minced

1 onion, finely chopped

1 egg

40 g (1½ oz) Parmesan cheese, grated

100 g (4 oz) cheese (any melting cheese), grated

Instructions:
Prepare the potatoes: