Choose your match: pick Drambuie for honey-sweet closest flavor, Chartreuse for herbal bite, or orange liqueur + honey for the citrus profile.
Swap using the listed ratio; if your recipe is already sweet, start slightly low (about 10–20%) and add only if the flavor needs depth.
For herbal-bitter swaps (Chartreuse/amaro), keep other bittering agents modest so you don’t overshoot on bitterness.
For DIY mixes in baking, steep orange zest briefly (5–10 minutes) for stronger aroma, then mix into the batter/glaze.
Taste after combining with other ingredients—adjust with a tiny pinch of salt (to lift) or a small honey drizzle (to round).