A good substitute for curry powder in a recipe is a mix of cumin, turmeric, coriander, and cayenne pepper.
A good substitute for curry in a recipe is a combination of cumin, coriander, turmeric, and ginger. These spices can provide a similar flavor profile to curry without the complexity of multiple ingredients.
A good substitute for pepper in a recipe is paprika, cayenne pepper, or chili powder, depending on the flavor profile you are looking for.
A good substitute for Bisquick in a pancake recipe is a mixture of flour, baking powder, salt, and a little bit of sugar.
A good substitute for harissa powder in a recipe is a combination of cayenne pepper, smoked paprika, and a bit of cumin. These spices can help recreate the smoky, spicy flavor of harissa.
A good substitute for chili paste in a recipe is a combination of chili powder and a small amount of tomato paste or hot sauce.
Curry powder is not a substitute for dried or fresh curry leaves. Curry leaves are not in any of the curry powders. Curry powder is a mix of spices such as turmeric, coriander and garam masala. As far as I've been able to tell there is not a good substitute for curry leaves. You can add bay leaves, basil or lime leaves, but it changes the flavor. If you can't find curry leaves locally check an online Indian store.
Curry is actually a blend of spices that include cumin, coriander and turmeric (that bright yellow color). http://www.answers.com/topic/curry-powder Here's a good recipe from Alton Brown of the Food Network. http://www.foodnetwork.com/recipes/alton-brown/curry-powder-blend-recipe/index.html
A good substitute for chili bean paste in a recipe is a combination of miso paste and chili powder. Miso paste provides a similar umami flavor, while chili powder adds the necessary heat and spice.
None. Fresh curry leaves are not related in any way to curry powder. Curry powder is a ground blend of different spices, not including the fresh leaf of the curry tree. There is really no good substitute for fresh curry leaves in a recipe. You could use basil leaves, but the flavor and aroma will be quite different.
A good substitute for chayote in a recipe is zucchini.
Lemon juice is a good substitute for vinegar in a recipe.
A good substitute for Chinkiang vinegar in a recipe is balsamic vinegar.