Onion Latte Caramelized Espresso (Printable View)

Caramelized onions blend with espresso and frothy milk for a unique, savory latte experience.

# What You 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

# How To Make It:

01 - In a small skillet over medium-low heat, melt the unsalted butter. Add sliced onion, granulated sugar, and a pinch of salt. Cook, stirring occasionally, until onions are deeply caramelized and golden, 12–15 minutes.
02 - Transfer caramelized onions and pan juices to a blender. Add 2 tablespoons milk and blend until smooth. Pass through a fine-mesh sieve for a silky texture.
03 - Brew 2 shots (2 fluid ounces) espresso and divide between two cups. Stir in 1 tablespoon onion purée per cup until thoroughly combined.
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. Sweeten with honey or maple syrup if desired. Stir gently and serve immediately.

# Expert Tips:

01 -
  • Unique, savory twist on classic latte
  • Perfect for adventurous coffee drinkers
02 -
  • For vegan version, use plant-based butter and non-dairy milk
  • Caramelizing onions slowly is key for smooth texture
03 -
  • Try different onion varieties for unique flavors
  • Sprinkle finely chopped chive or black pepper for extra depth
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