Report Abuse. Very very little. 1 teaspoon will substitute for a 1/2 to 1 cup chopped onion. But really there is no substitute for chopped fresh onion. The fresh onion will add a sweetness to the dish and season it without any bitterness or off flavor.JEN Â· 7 years ago. teaspoon will substitute for a 1/2 to 1 cup chopped onion. But really there is no substitute for chopped fresh onion. The fresh onion will add a sweetness to the dish and season it without any bitterness or off flavor. JEN Â· 7 years ago.
Officially, a US Cup is 240ml (or 8.45 imperial fluid ounces.) This is slightly different from an Australian, Canadian and South African Cup which is 250ml.
One third of a cup is approximately 2.78 Imperial ounces. It is also equivalent to 0.16 US pints and 0.02 US gallons. In metric, it is roughly 0.07 liters ... Read more. Positive: 68 %. 1 Canadian cup = 8 imperial fluid ounce = 1/20 ... is approximately 180 ml.