Baked lemon tilapia

I got the receipy from these links:
https://www.youtube.com/watch?v=scoqJpl6hbk
and https://www.youtube.com/watch?v=tRtAj6Uvu30&spfreload=5

Tilapia (1/2 cut into butterfly style and chop off the head)
Lemon slices
Lemon juice of 1 lemon
Blended garlic
Butter
Pepper &salt

1. Pat dry your fish with a kitchen towel.
2. Season with salt &pepper, lemon juice and blended garlic.
3. Top with butter and slices of lemon.
4. Cover with aluminium foil.
5. Bake at 150 celcius for 15 minutes.