Quick garlic spread - a perfectly balanced spread prepared literally in a few minutes

You can prepare this garlic spread in just a few minutes. The ingredients are what we always have at home, so even if you get a surprise visit, it's no problem.
Served with pastry.
To prepare the spread we need:
50 g of butter
1 casing of cheese
100 ml of sour cream
3 cloves of garlic
100 g of grated hard cheese