Put the pasta in boiling salted water and cook for 10-12 minutes until al dente. Add the frozen vegetables to the pasta 5 minutes before the end of the cooking time and cook until done. Peel and finely dice the onion, garlic and carrots.
Cut bacon into strips and fry until crispy. Remove bacon and set aside. Fry vegetables in bacon fat. Deglaze with the broth and cook for 5 minutes. Puree with the cutting stick of the hand mixer.
Add tomato puree and herbs. Stir in crème fraîche and season to taste with salt, pepper and Tabasco. Drain the pasta and arrange on 4 plates. Sprinkle bacon on top and garnish with herbs.