How long should the raspberries, almonds, vanilla and pink peppercorns remain in the vodka?
Infusion and Maceration Methods for Homemade Liqueurs
Direct Answer
Check the infusion from day 14 and strain by day 21, or earlier if almond, vanilla, pepper or raspberry seed notes become too strong.
Expanded Explanation
The raspberries can usually remain in the vodka for up to 21 days, but the flavour should be checked from around day 14. Wild raspberries are delicate and may release their aroma sooner than cultivated fruit. Strain once the liquid has a strong fresh-berry fragrance and the fruit has become pale.
The almonds, vanilla and pink peppercorns are intentionally used in small amounts and may stay with the fruit during the main infusion. However, remove everything early if the almond note becomes marzipan-like, the vanilla becomes dominant or the peppercorns introduce a clearly spicy finish. The raspberry must remain the leading flavour.
Keep the sealed jar in a cool, dark place and move it gently every few days rather than shaking it aggressively. Prolonged maceration does not always create greater depth; it can increase bitterness, seed character and haze. After straining, allow the filtered infusion to settle before adding the sweeteners and lemon juice.