Muffin pans are available in different cavity sizes, the most common being mini (about 1 inch wide at the base), standard (about 2.5 inches wide), and jumbo (about 3 inches wide).

1. Set the oven at 375 degrees. Oil or spray a standard, nonstick 12-cup muffin pan; rub a small amount of oil around the top of each cup. Or use paper liners. 2. In a bowl large enough to hold ...