When selecting espresso coffee, start with the bean type. Espresso typically works best with a blend of Arabica and Robusta beans, as they offer a balance of flavor, body, and crema. Arabica provides sweetness, acidity, and complex flavors, while Robusta adds depth, bitterness, and the rich crema essential for a good shot. If you prefer a smoother and more nuanced espresso, go for 100% Arabica, while a blend with some Robusta can…