Savory latte blending caramelized onion, espresso, and milk. A unique choice for bold, adventurous palates.
# What You'll Need:
→ Onion Base
01 - 1 small yellow onion, thinly sliced
02 - 1 tablespoon unsalted butter
03 - 1/2 teaspoon granulated sugar
04 - Pinch of salt
→ Latte Components
05 - 2 shots freshly brewed espresso (about 2 fluid ounces total)
06 - 1 1/4 cups whole milk or oat milk
07 - 1 teaspoon honey or maple syrup, optional
# Step-by-Step:
01 - In a small skillet over medium-low heat, melt the butter. Add the sliced onion, sugar, and salt. Cook gently, stirring occasionally, until onions are deeply caramelized and golden, about 12 to 15 minutes.
02 - Transfer the caramelized onions and any pan juices to a blender. Add 2 tablespoons milk and blend until completely smooth. Strain through a fine-mesh sieve to achieve a silky purée.
03 - Brew 2 shots espresso and divide evenly between two cups. Stir in 1 tablespoon of the strained onion purée into each cup until well incorporated.
04 - Heat the remaining milk until steaming. Froth using a milk frother or whisk until creamy and voluminous.
05 - Pour the frothed milk over the espresso-onion mixture in each cup. Add honey or maple syrup to taste, if desired. Stir gently and serve immediately.