Finely chop 1 clove garlic and fry together with the mince in a little olive oil in a pan. Season with salt and pepper, add 450 ml of the tomato juice and leave to cook.
Add a little olive oil in a small pan and boil the remaining 250 ml of the tomato juice together with a little salt, pepper and the 1 tsp sugar.
Put the second clove of garlic and the feta in a blender and process until creamy. Add the cream cheese, 2 Tbsp of the yellow cheese the basil, paprika and egg and continue blending until fully combined.
Spread in a lightly buttered Pyrex dish 3 of the lasagne sheets and add some of the mince sauce, followed by a layer of lasagne and also a layer of the cheeses mixture. Repeat the process twice more.
Top with the tomato sauce and sprinkle with the remaining grated yellow cheese and the mozzarella.
Cover the Pyrex dish and bake at 180 degrees Celsius for 45 minutes.
Uncover and continue baking for another 15 minutes.