Theorie:

To speak about eating, you need the appropriate vocabulary. Part2
  
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A quick snack - to eat a small amount of food between meals;

A ready meal - ‘processed food’;

A slap up meal - a large meal;

To spoil your appetite - to eat something that will stop you feeling hungry when it’s meal-time;

A take away - a cooked meal prepared in a restaurant and eaten at home;

To tuck into - to eat something with pleasure;

To wine and dine - to entertain someone by treating them to food and drink;

To work up an appetite - to do physical work that leads to you becoming hungry;

The main meal - the most important meal of the day, usually eaten in the evening;

To make your mouth water - to make you feel very hungry for something;

To play with your food - to push food around the plate to avoid eating it;

Processed food - commercially prepared food bought for convenience.
 
Examples.

He needs a quick snack.

She can spoil my appetite very quickly.

Mary knows how to wine and dine.

What is the main meal today?