INGREDIENTS
1/2 cup
Bourbon Whiskey or Whistle Pig Whiskey
1/4 tsp
powdered egg-whites, such as Deb El Just Whites
4 cups
ice, divided
3
shakes Angostura Bitters
1/3 cup
freshly squeezed Meyer lemon juice
1/4 cup
pure maple syrup, dark or amber
salt
2
lemon twists