Onion Latte Espresso Milk (Printable)

Bold latte combining caramelized onion, espresso, and creamy milk for a unique, savory coffee beverage.

# Ingredient list:

→ 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 fl oz) freshly brewed espresso
06 - 1 1/4 cups whole milk or oat milk
07 - 1 teaspoon honey or maple syrup (optional, for sweetness)

# Step-by-Step Guide:

01 - Melt butter in a small skillet over medium-low heat. Add sliced onion, sugar, and a pinch of salt. Sauté gently, stirring occasionally, until deeply caramelized and golden, approximately 12 to 15 minutes.
02 - Transfer the caramelized onions and any juices to a blender. Add 2 tablespoons milk and blend until perfectly smooth. Pass the mixture through a fine-mesh sieve to achieve a refined texture.
03 - Brew 2 shots (2 fl oz) of espresso and evenly divide into two serving cups.
04 - Add 1 tablespoon strained onion purée to each cup of espresso and stir thoroughly for even distribution.
05 - Warm remaining milk until steaming and froth using a milk frother or whisk until thick and creamy.
06 - Gently pour frothed milk over the espresso-onion mixture. Add honey or maple syrup if preferred. Stir lightly and serve immediately.

# Expert Advice:

01 -
  • Unique savory flavor profile
  • Vegetarian and can be made dairy-free
02 -
  • For a vegan option, use plant-based butter and non-dairy milk
  • Caramelizing the onions slowly is essential for the best flavor
03 -
  • Use sweet onion varieties for a more nuanced result
  • Garnish with a touch of black pepper or chive for extra savoriness
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