Check out if the stroopwafels are ok...if they aren't soft anymore they're expired.
Maybe you can still use it for a crumble on a cake or something.
If not...just throw it away.
The marinades are very PhlavourPhul and you don't have to add anything.
Usually I make the marinades a bit thinner with some applejuice and/or apple cider vinigar.
Those blocks of Karangsari is spicy peanutbutter sauce.
Just warm up a bit of coconut milk (milk or water will do Phine as well) in a sauce pan,crumble half or a whole block and add it to the saucepan.
Keep stirring on a low Phire till it get's saucy.
Don't start with too much coconut milk or else the sauce get's too thin.
The Faja Lobi jar with the white lid is spicey peanutbutter.
You can make a sauce or soup out of it.
It's very spicey so be carePhul!