Cocktails Recipes Kahlua Sour Recipe Ingredients 1 1/2 oz Kahlua coffee liqueur1 oz lemon juice1 1/2 tsp sugar Mix kahlua and lemon juice in a cocktail glass. Add sugar, and serve. Spread the love Related posts: Cafe Don Juan Recipe Big Chill #2 Recipe Mexican Coffee Recipe Puerto Rican Coffee Recipe Cara Sposa Recipe Kahlua Hot Chocolate Recipe