Any deviations will likely be minor. If you do opt to use a shallot, just keep in mind that the flavor will be a bit milder overall. To replace 1 medium onion, use about 4 shallots, Brekke says.
Peel a few shallots (you want four to five individual small bulbs, or a couple of larger ones cut in half). Smash and peel 4 ...
Sweat the shallot. Heat 1 Tbsp butter in a saucepan over medium heat. Add minced shallot and cook until translucent, about 2-3 minutes. Add liquid. Pour in ½ cup white wine, 2 Tbsp white wine ...