When you slice a bell pepper in half it will look exactly like any spicy chile pepper. There is a placenta covered with seeds, there are veins running along the flesh of the bell pepper. They are pretty much identical with the main exception being the difference in size. Bell peppers have a fruity scent, just like many hot chilies. Both have a crispness to their flesh and also high water content. You can slice, sauté, grill, char, pickle, stuff, or eat bell peppers just like you would any kind of spicy chilies. But when it comes to bell peppers you'll never have to wear gloves to protect your skin from a chili burn, and you'll never have to reach for a drink to calm the fiery heat after eating bell peppers. 

So, only use bell pepper powder if the color won't affect the overall quality of your dish.

Ranging from 30,000 to 50,000 SHU, cayenne is definitely spicier than hot paprika. All the same, this ingredient is one of the best hot paprika substitutes there is because of its striking color and noticeable heat level.

It's important to note that while chili peppers offer potential health benefits, individual responses to spicy foods can vary. Some people may experience digestive discomfort or irritation from consuming chili peppers, particularly in large amounts. As with any dietary component, it's best to consume chili peppers in moderation as part of a balanced diet.

Bell peppers are rich in nutrients, including vitamin C, vitamin A, and potassium. They are also low in calories, making them a great addition to any diet.

The flavor and heat level of paprika can vary depending on the type of pepper used. Sweet paprika is made from sweet red peppers, such as bell peppers, and has a mild, sweet flavor with little to no heat. On the other hand, hot paprika is made from hotter varieties of red peppers, such as cayenne or chili peppers, and has a spicier, more intense flavor.

Think of capsaicin as a powerful defence mechanism plants have developed to survive. The key about capsaicin is that it does not affect all species of animals or fungi. This is a brilliant evolutionary development that makes the existence of capsaicin twice as beneficial to the plant.