I'm an indoor kind of guy. I spend most of my time at home because I'm a bit of an introvert and do not do well in group settings. That said, I prefer eating at home over dining at a restaurant. A few reasons why I prefer eating at home:

1. I find it to be much cleaner. Since I can see how the food is prepared, I am assured of its cleanliness, which I am keen on. In a restaurant, there is no guarantee that the food was prepared properly.

2. Eating at home is fun because I can help my family with the preparation and the cooking. I can also spend more quality time with them, which is very enjoyable for me!

Most of what you wrote is okay as-is. Here are a few things, however:

and this assure me cleanliness  

and this assures me of its cleanliness

This also means that you'll be spending more quality time with your family and for me that's a very enjoyable family bonding.

This also means that you'll be spending more quality time with your family, and for me, that's very enjoyable.

For these reasons, I prefer eating at home than eating at the restaurant.

For these reasons, I prefer eating at home over eating at a restaurant.

(prefer this over that)

(prefer one over the other)

because...

(this is better than that)

(one is better than the other)