If you’re a fan of Tex-Mex flavors, spicy chilis and barbecue, chili powder is probably always stocked on your spice rack. But have you ever asked yourself what’s in your chili powder of choice? Or if ...

People love a good bowl of homemade chili, and most of us who make it at home use a special blend of spices called chili powder — ground chili pepper often mixed with cumin, onion, garlic and salt — ...