The Blackcurrant Crème de Cassis Champagne Mimosa

The Blackcurrant Crème de Cassis Champagne Mimosa is the royal purple jewel of the mimosa collection — a drink that takes the famous Kir Royale (one of France's most widely known aperitifs) as its direct ancestor and elevates it with fresh blackcurrant juice and a thoughtful consideration of ratio, temperature, and glassware that transforms a simple two-ingredient drink into a mimosa of genuine distinction. The color — an extraordinary deep indigo-violet that blooms through pale Champagne in tendrils of purple — is among the most dramatic and beautiful in all of mixology.

The Kir and Its Lineage

The Kir Royale is named for Canon Félix Kir (1876–1968) — Vichy-resisting priest, wartime hero, and post-war mayor of Dijon for 22 years — who popularized (and may have invented) the combination of Crème de Cassis and white Burgundy wine (Aligoté) as a civic aperitif at official functions. The substitution of Champagne for white wine elevated the drink to the "Kir Royale," and it became one of the most universally served aperitifs in French fine dining from the 1970s onward.

This recipe takes the Kir Royale further by adding fresh blackcurrant juice alongside the Cassis liqueur — deepening the color, adding natural fruit acidity, and creating a more complex, wine-like quality that moves the drink from aperitif toward something more substantial.

About Blackcurrants

The blackcurrant (*Ribes nigrum*) is one of the most nutritionally dense fruits in the world — extremely high in Vitamin C (four times the content of an orange, weight for weight), anthocyanins, and polyphenols. Its flavor is intensely tart, slightly earthy, and wine-like — closer in character to a light red wine than to any other berry. Fresh blackcurrants are difficult to find in the US (they were banned for decades due to concerns about white pine blister rust, though the federal ban was lifted in 1966 and state bans have gradually been lifted since). Stonewall Kitchen Blackcurrant Jam provides a reasonable substitute when fresh is unavailable; frozen blackcurrants (available at Whole Foods and online from Wyman's) are the best fresh substitute.

Fresh Blackcurrant Juice: - 1½ cups fresh or frozen blackcurrants (thawed if frozen), stems removed - 2 tablespoons fresh lemon juice - 1 tablespoon honey

Blend until smooth. Pass through a fine-mesh sieve, pressing firmly. The juice should be a deep purple-black of extraordinary intensity. Stir in lemon juice and honey until dissolved. Refrigerate; use within 24 hours for best color.

Ingredients (serves 6): - ¾ cup blackcurrant juice (above) - 2 oz Crème de Cassis de Dijon (Lejay Lagoute, or Gabriel Boudier — the Dijon designation guarantees minimum blackcurrant content; Reference: Lejay Official) - 1 bottle (25 oz chilled Champagne Brut NV (Veuve Clicquot Yellow Label, or Nicolas Feuillatte Brut — the classic choice for Kir Royale service, their golden color providing the most dramatic contrast to the purple cassis) - Fresh blackcurrants on a cocktail pick and a lemon twist for garnish

Instructions: Stir blackcurrant juice and Crème de Cassis together in a small pitcher. The blend will be an extraordinarily deep, near-black purple-indigo. Chill thoroughly.

Chill Champagne flutes for 5 minutes. Pour ¾ oz of the blackcurrant-cassis blend into each flute — use restraint; the color is so powerful that a small amount creates maximum visual impact. Top slowly with chilled Champagne, pouring very gently down the side. The deep indigo will bloom upward through the pale wine in extraordinary violet-to-lavender gradients. Do not stir. Garnish with 3 fresh blackcurrants on a cocktail pick and a long lemon twist expressed over the glass.

For a Mimosa Bar (serves 12): - 1½ cups blackcurrant juice - 4 oz Crème de Cassis de Dijon - 2 bottles Champagne Brut, chilled

Variations: - Use the traditional Kir Royale ratio (omit fresh blackcurrant juice, use only Crème de Cassis) for the canonical two-ingredient version — clean, elegant, historically authentic. - Replace Champagne with Crémant de Bourgogne for a fully Burgundian expression — the regional sparkling wine and regional cassis is the authentic terroir pairing. - Add ½ oz of Chambord Black Raspberry Liqueur alongside the Cassis for a layered dark-berry complexity.

Pairing: The cassis's wine-like depth and berry richness make this the ideal aperitif before a multi-course brunch. It pairs particularly well with aged cheese boards, charcuterie, and any preparation with dark berry, plum, or duck flavors. The Kir Royale was traditionally served with canapés — this mimosa variant carries that tradition beautifully.

Reference Links: - Lejay Lagoute Crème de Cassis de Dijon: Lejay Official - Veuve Clicquot Yellow Label: Veuve Clicquot

Pro Tips: Genuine Crème de Cassis de Dijon (with the Dijon designation on the label) is significantly superior to generic "crème de cassis" — the Dijon designation requires minimum blackcurrant content and quality standards that generic products do not meet. The ¾ oz per serving specified here is deliberately conservative — the color is so powerful that more creates an almost opaque drink. The visual effect of a tiny amount of cassis blooming upward through pale Champagne is the entire payoff.