Place the garlic, short cut bacon and brown onion into your Thermomix bowl. Blitz for 4 sec, sp 5.
Add the olive oil and cook for 3 mins, varoma temp, sp2.
Add the zucchini, carrot and sweet potato and blitz for 4 sec, sp 5. Blitz for longer if you want it finer.
Add the crushed tomatoes, mixed herbs, water and tomato paste and cook for 5 minutes, varoma temp, speed 2.
Place the beef mince into the steaming basket and break up with your spatula. Gently and carefully pop it into the TM bowl and cook for 8 mins, varoma temp, sp 3 REVERSE. At the 8 min mark, gently stir mince and cook for another 4 mins (or longer until it's cooked through) on varoma temp, sp 3 Reverse.
Carefully remove the basket from the TM bowl and place into your Thermoserver. Add the sauce and stir to combine. Set aside until needed.
To make the cheese sauce:
Place 2cm cubed pieces of the tasty and parmesan cheese into a clean Thermomix bowl and blitz for 10 seconds on speed 10 or until finely grated.
Add the butter, plain flour, milk, nutmeg and salt and pepper to your Thermomix bowl and cook for 7 minutes at 80 degrees on speed 4.
Preheat your oven to 180 degrees and take out a large lasagna dish.
Place a layer of pasta on the bottom of the dish and add 1/3 of the meat sauce. Place another layer of pasta on top before adding another 1/3 of the meat sauce on top. Repeat until you have used all of your meat sauce and have a layer of pasta on top.
Pour the cheese sauce over the top layer of pasta and place the baking dish into the oven to cook for 35 - 40 minutes. Cut into pieces to serve.