Puff pastry rolls with minced meat and cheese

Ingredients :

1 sheet of puff pastry (chilled or homemade)
300g minced meat (beef, pork or a mix)
1 small onion (finely chopped)
1 clove garlic (chopped or crushed)
100g grated cheese (cheddar, mozzarella or your favourite)
1 egg (for brushing)

2 tablespoons olive oil
Salt and pepper to taste
Optional spices: paprika, oregano or cumin
Preparation:

Ingredients:
1 sheet of puff pastry (chilled or homemade)
300g minced meat (beef, pork or a mix)
1 small onion (finely chopped)
1 clove garlic (chopped or crushed)
100g grated cheese (cheddar, mozzarella or your favorite)