Fry the minced meat in a little olive oil. Add chopped onion, sliced carrots and grated zucchini and fry over medium heat. Add the pressed garlic, salt and pepper. Let the mixture cool down.
Roll out the puff pastry. Spread the meat mixture and roll up the puff pastry. Brush with olive oil and bake in the oven at approx. 200 degrees for 20-25 minutes.