Here’s a bell pepper guide so you’ll know when to use each of these peppers. Green Bell Pepper: This is the least ripened out of the bunch. They’re a bit more bitter and earthy than the others. They’re probably my least favorite. Yellow Bell Pepper: This is a little more ripened than the green and it’s great if you want to add some color and a little sweetness to your dish. Orange Bell Pepper: Orange and yellow peppers are interchangeable for a lot of recipes since the orange is only moderately