Onion Latte Caramelized Espresso (Printable)

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.

# Expert Advice:

01 -
  • Blends sweet caramelized onion with creamy latte for a unique savory flavor
  • Perfect for adventurous coffee lovers seeking something new
02 -
  • Use a fine-mesh sieve for a silky-smooth onion purée
  • Oat milk or plant-based butter creates an excellent vegan version
03 -
  • Don&t skip straining the onion purée for a smooth texture
  • Try topping with cracked black pepper or chopped chive for extra depth
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