Cooking paper - save time cleaning, sticking and the longetivity of your pans and dishes - where possible use cooking paper in the oven. eg. put your pizza on cooking paper on a tray; cooking paper under your cookies / biscuits cooking; cook your fillet on cooking paper
Onions stay in tack - you know when you want to finely slice onions, the second line of cutting they go all over the place. When you peel the onion, keep the top in tacked) that way when you do your second line of cutting they stay put
when mixing something on your own and the bowl moves around, or you need your second hand. Twist a t-towel around to look like a long snake, then place it in a small circle and then place your bowl on that