If it needs more thinning, add oil only by the teaspoonful, and stir vigorously.
From the ocregister.com
Just one teaspoonful of neutron star matter would weigh a billion tons on Earth.
From the sciencedaily.com
If I take a teaspoonful straight from the freezer, its shape is low and rounded.
From the newscientist.com
She gave Tom a teaspoonful and watched with the deepest anxiety for the result.
From the sacbee.com
When he felt generous, he added a half-ounce of pork and a teaspoonful of rum.
From the toledoblade.com
A teaspoonful of detergent in a basin of hot water will cut grease on dirty dishes.
From the sltrib.com
Sure, I might shave a couple of seconds off my journey, save a teaspoonful of fuel.
From the guardian.co.uk
This matter is so compressed that even a teaspoonful weighs as much as Mount Everest.
From the sciencedaily.com
Scoop a teaspoonful of dough into your hands and roll it into an egg shape.
From the timesunion.com
More examples
Teaspoon: as much as a teaspoon will hold
A teaspoon, an item of cutlery (in American English, also called flatware), is a small spoon, commonly part of a silverware (usually silver plated, German silver or now, stainless steel) place setting, suitable for stirring and sipping the contents of a cup of tea or coffee. ...
A unit of capacity equal to the amount a teaspoon can hold which is taken approximately as 5ml