Step 1 of 3
Frozen Oat Milk Lattes
Pour the coffee into ice cube trays. Freeze until completely solid, at least 2 hours.
PRO TIP Brew extra coffee in the morning and stash it in the refrigerator to get cold.
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Step 2 of 3
Frozen Oat Milk Lattes
Place the frozen coffee cubes, oat milk, and brown sugar in a blender. Process on high until the mixture becomes slushy, about 30 seconds.
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Step 3 of 3
Frozen Oat Milk Lattes
Divide the frozen latte between glasses and serve immediately, with spoons.