1.  fixings(n = noun.food) ingredient - food that is a component of a mixture in cooking; "the recipe lists all the fixings for a salad"
is a kind of food product, foodstuff
is a part of dish
has particulars: flavorer, flavoring, flavourer, flavouring, seasoner, seasoning, tomato paste, albumen, egg white, ovalbumin, white, egg yolk, yolk, malted milk

2.  fixings(n = noun.artifact) trimmings - the accessories that normally accompany (something or some activity); "an elaborate formal dinner with all the fixings"; "he bought a Christmas tree and trimmings to decorate it"
is a kind of accessory, add-on, appurtenance, supplement

fixings, n.pl. US 1 apparatus or equipment.
2 the trimmings for a dish.
3 the trimmings of a dress etc.