Ingredients:
1/2 cup vinegar.
1/2 cup olive oil (or other vegetable oil).
1/2 cup shampoo.
To make it:
1. mix half a cup of vinegar, half a cup of olive oil, and half a cup of shampoo together.
2. Place the bowl in the kitchen and wait for bugs to flock to it. Leave the mixture out for a couple of hours or until you feel the insects have been caught.
3. Repeat if necessary.