Onion Latte Caramelized Espresso (Printable)

Rich espresso, caramelized onions, and creamy milk unite for a daring, savory twist on traditional coffee.

# 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 (2 fluid ounces) freshly brewed espresso
06 - 1 1/4 cups whole milk or oat milk
07 - 1 teaspoon honey or maple syrup, optional

# Method:

01 - In a small skillet over medium-low heat, melt unsalted butter. Add thinly sliced onion, granulated sugar, and a pinch of salt. Cook slowly, stirring occasionally, until onions are deeply caramelized and golden, about 12 to 15 minutes.
02 - Transfer the caramelized onions and pan juices to a blender. Add 2 tablespoons (1 fluid ounce) milk and blend until completely smooth. Strain through a fine-mesh sieve for a silky consistency.
03 - Brew 2 shots (2 fluid ounces) espresso and divide between two cups. Stir in 1 tablespoon of strained onion purée into each cup and blend well.
04 - Heat the remaining milk until steaming. Froth using a milk frother or whisk until creamy and foamy.
05 - Pour frothed milk over the espresso-onion mixture in each serving cup. Add honey or maple syrup for sweetness if desired. Gently stir and serve promptly.

# Expert Advice:

01 -
  • Combines surprising savory and sweet flavors for a unique latte experience
  • Perfect for coffee lovers seeking something completely new
02 -
  • Always cook the onions slowly for natural sweetness to develop
  • Dairy free and vegan versions taste just as rich with good plant substitutes
03 -
  • Try sweet onions or even red onions for a different flavor profile
  • Finish your latte with black pepper or chive for an aromatic lift