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Brown Butter Pear Rum Sour

A silky pear rum sour made with brown butter-washed rum, pear, fresh lemon and maple syrup. Rich, nutty and gently fruity, with just enough acidity to keep it balanced.
Prep Time:10 minutes
Brown Butter Rum:1 day
Course: Drinks
Cuisine: australian
Keyword: autumn cocktail, brown butter cocktail, brown butter pear sour, brown butter rum, egg white cocktail, fall cocktail, fat-washed rum, maple rum cocktail, pear and rum cocktail, pear cocktail, pear rum cocktail, pear sour, rum sour, winter cocktail
Servings: 1 cocktail

Equipment

  • 1 cocktail shaker

Ingredients

Brown Butter Rum

  • 200 ml quality dark rum I use Mount Gay
  • 15 grams unsalted butter
  • 2 grams milk powder (about 1/2 tsp) Optional - adds more buttery/caramel flavour but can be left out

Brown Butter Pear Sour

  • 60 ml brown butter dark rum
  • 20 ml pear nectar (or cloudy pear juice)
  • 20 ml fresh lemon juice
  • 10 ml pure maple syrup
  • 1 egg white
  • 1 dash bitters
  • 1 pinch flaky sea salt

Instructions

Brown Butter Rum

  1. Brown the butter until the milk solids are deep golden and smell nutty. Let it cool for 2–3 minutes (warm, but not hot).
  2. Stir it into the rum.Leave to infuse for 2–4 hours at room temperature. Freeze overnight until the butter solidifies.
  3. Strain through a fine sieve, then through a coffee filter for a crystal-clear rum.

Brown Butter Pear Sour

  1. Add all ingredients to a shaker and dry shake for 15 seconds.
  2. Add ice and shake vigorously until well chilled.
  3. Double strain into a chilled glass with or without ice.
  4. Garnish with freshly grated nutmeg and a thin pear slice or an expressed orange peel.
  5. To create a cinnamon sugar rim on the glass, mix 1/4 tsp cinnamon and 1/4 tsp sugar on a small plate. Use squeezed lemon wedge and run along rim of glass than roll rim of glass into cinnamon sugar mixture.

Brown Butter Maple Sour

  1. Follow instructions above and remove the pear nectar, increase the maple syrup to 15 ml, fresh lemon juice to 25 ml and add 1 more dash of bitters.