Preheat oven to 180°C.
Slice vegetables to approximately 1cm thickness.
Lay on a baking tray sprinkle with salt to help draw water out. Without adding any oil, bake vegetables for 20 minutes.
Sautee garlic and onion in a pan on medium to high heat for 2 minutes or until onion softens.
Add mince to pan, cook until browned.
Mix in tomato paste, oregano, basil, water and salt and pepper.
Reduce heat to low, simmer for a further 10-15 minutes.
Mix all white sauce ingredients with a fork until combined.
Assemble lasagne in a baking dish by adding layers of a vegetable, then the mince, then the cheese sauce. Sprinkle with parmesan cheese on the top layer.
Bake for 45 minutes.
Servings 6
* Percent Daily Values are based on a 2,000 calorie diet. Your daily value may be higher or lower depending on your calorie needs.