Peel and finely dice the carrot and celery. Peel onion and garlic. Finely dice the onion, press the garlic through a garlic press. Heat olive oil in a pot. Steam vegetables in it until translucent.
Add tomato paste and minced meat and fry until crumbly. Add onion and garlic and sauté. Deglaze with lemon juice and chunky tomatoes and simmer for about 10 minutes. In the meantime prepare noodles in boiling salted water according to package instructions. Wash the thyme and shake dry. Pluck the leaves from the stalks, except some for garnishing. Season sauce with salt, pepper and 1 pinch of sugar. Add thyme to the sauce and stir in. Arrange pasta and lemon bolognese on plates.
Wash the thyme and shake dry. Pluck the leaves from the stalks, except some for garnishing. Season sauce with salt, pepper and 1 pinch of sugar. Add thyme to the sauce and stir in. Arrange pasta and lemon bolognese on plates. Garnish with remaining thyme and lemon slices