A suitable substitute for rum in a cocktail recipe is whiskey or bourbon. These spirits have similar flavor profiles and can be used as a replacement in most rum-based cocktails.
Pickles or gherkins can be used as a substitute for cornichons in a recipe.
Green tomatoes can be used as a substitute for tomatillos in a recipe.
Gelatin can be used as a substitute for agar powder in a recipe.
Butter or margarine can be used as a substitute for shortening in a recipe.
Artichoke hearts can be used as a substitute for hearts of palm in a recipe.
Basil leaves can be used as a substitute for shiso leaves in a recipe.
If a cake filling recipe requires lemon juice, can lime juice be used instead?
Cremini or button mushrooms can be used as a substitute for chestnut mushrooms in a recipe.
Ground sassafras leaves can be used as a substitute for gumbo file in a recipe.
Lemon juice or vinegar can be used as a substitute for tamarind puree in a recipe.
Marzipan can be used as a substitute for almond paste in your recipe.