# IngredientSwap.cooking > Context-specific ingredient substitution data for cooking and baking. IngredientSwap.cooking is a structured reference site that provides tested ingredient substitutions specific to individual recipes. Unlike generic substitution lists, every recommendation on this site is contextualized to a particular dish. ## Data Model The site is organized around three dimensions: - **Ingredients**: 42 common cooking and baking ingredients (e.g., egg, butter, whole milk, all-purpose flour, granulated sugar, olive oil, cream cheese, sour cream, buttermilk, heavy cream, honey, vanilla extract, cornstarch, baking soda, garlic, soy sauce, and more). - **Recipes**: 64 recipe contexts (e.g., brownies, chocolate chip cookies, pancakes, banana bread, pizza dough, vanilla cake, quiche, stir-fry, curry, meatloaf, and more). - **Dietary Variants**: 5 dietary filters (vegan, gluten-free, dairy-free, nut-free, fat-free). Each ingredient-recipe combination produces a substitution page with: - A ranked list of tested substitutes (typically 4-6 per page) - Exact ratios for each substitute (e.g., "1/4 cup per egg") - Contextual notes explaining why the substitute works in that specific recipe - Detailed explanations with culinary science - Common mistakes to avoid - "What NOT to use" warnings - Sources and methodology ## URL Structure - Homepage: https://ingredientswap.cooking/ - Ingredient hub: https://ingredientswap.cooking/substitute/{ingredient}/ - Recipe hub: https://ingredientswap.cooking/in/{recipe}/ - Base substitution page: https://ingredientswap.cooking/substitute/{ingredient}/in/{recipe}/ - Dietary variant: https://ingredientswap.cooking/substitute/{ingredient}/in/{recipe}/{diet}/ ## Coverage - ~2,700 base substitution pages (42 ingredients x 64 recipes) - 42 ingredient hub pages - 64 recipe hub pages - ~12,600 dietary variant pages (filtered views of base pages) ## Top Ingredients by Search Volume egg, butter, whole-milk, all-purpose-flour, granulated-sugar, vegetable-oil, olive-oil, cream-cheese, sour-cream, buttermilk, heavy-cream ## Example Queries This Site Answers - "What can I use instead of eggs in brownies?" - "Best butter substitute for chocolate chip cookies" - "Vegan egg replacement for pancakes" - "Dairy-free milk substitute for muffins with exact ratio" - "What happens if I use oil instead of butter in cake?" ## Contact hello@ingredientswap.cooking