Peel the garlic and crush it in a mortar and salt (or crush it in a garlic bowl).
Pour vegetable oil into a plate. Keep slices of bread in vegetable oil for several minutes (1-2 minutes).
Then rub them with crushed garlic and salt.
Put the prepared croutons on a baking sheet. Place the baking sheet in the oven on the middle shelf. Bake in a hot oven at 180 degrees until crisp (about 10 minutes).