Do I have to roast the sweet potato first?
No, but roasting gives the deepest flavor and the least watery mash.
Quick roast method: Heat oven to 400°F. Pierce a medium sweet potato a few times, place on a foil-lined tray, and roast for 45 to 60 minutes, until very tender and a knife slides in easily. Cool, then scoop and mash.
You can also microwave: pierce a medium sweet potato a few times, microwave 5 to 8 minutes (turning once) or until very tender, then scoop and mash.
Can I use canned sweet potato?
Yes. Use plain canned sweet potato, not sweet potato pie filling. Mash until smooth and measure 1 cup.
Why did my bread sink in the middle?
Most common culprits are overmixing, too much moisture in the sweet potato mash, or underbaking. Bake until the center looks set, springs back when lightly pressed, and a toothpick comes out with a few moist crumbs.
Can I make this into muffins?
Absolutely. Divide into a lined muffin tin and bake at 350°F for 18 to 22 minutes.
How do I know when it is fully baked?
Start with the visuals: a deep golden top and a set center. A toothpick inserted in the middle should come out clean or with a couple moist crumbs. If you like using a thermometer, aim for about 195°F to 205°F in the center.
Why is my bread gummy or too dense?
Usually it is one of three things: the sweet potato mash was a bit watery, the batter was overmixed, or the loaf was sliced too soon. Use a thick mash (not soupy), fold just until the flour disappears, and let the loaf cool fully before slicing.
Why is my bread dry?
Dry quick bread is often from overbaking or measuring too much flour. Spoon flour into your measuring cup and level it off, and pull the loaf when it has moist crumbs on the toothpick. Storing it too long in the refrigerator can also dry it out.