Please choose the correct ending to complete the given sentence: Food and Entertaining: [header] How to make an iced espresso [title] Try an espresso machine. [step] An actual espresso machine will give you the best results for espresso, because the machine is specifically designed to make it rather than coffee. [substeps] The main difference between coffee and espresso is the brewing method.

Ending1: Espresso is made by extracting flavor from coffee grounds using high temperatures and pressure. Coffee, on the other hand, doesn't use pressure to extract the flavor. Ending2: Steamed steamed espresso uses a different espresso method, and you will be using a different number of empty mugs. You will have to create a larger fan to produce higher steam, so make sure to fill your machine with a full quart of milk when you make your espresso. Ending3: Check your coffee maker's license, or search online to find an espresso machine that fits your favorite type of coffee cup. There is no fireproof one that you can steam coffee in. Ending4: Espresso machines will often require instruction to brew, while sometimes caffeine is added to the machine or coffee machine with a knob. It's best to learn how to use one and keep an updated array of as many tables as possible.

Answer format: ending1/ending2/ending3/ending4