Can I cook the potatoes on the stovetop instead of the microwave?
Yes. Peel and cube the potatoes, boil in salted water until fork-tender (about 15 minutes), then drain and mash as directed.
How long does roasting the garlic take?
Roasting garlic at 400°F typically takes 30–40 minutes until the cloves are soft and golden. It can be done ahead and stored in the refrigerator.
Can I make this ahead of time?
Yes. Prepare the mashed potatoes up to 1 day ahead, cover, and refrigerate. Reheat gently on the stovetop or microwave before serving, thinning with a splash of milk if needed.
What can I use instead of creme fraiche?
Sour cream (full-fat works best), Greek yogurt, or heavy cream are good substitutes, though creme fraiche gives the richest, least tangy result.
How do I know when the roasted garlic is done?
The garlic is ready when the cloves are completely soft and squeeze easily from their skins, and the outsides are lightly browned.