01 -
In a large bowl, beat the softened butter and salt with a hand mixer or stand mixer until smooth and creamy, about 1 minute.
02 -
Add the powdered sugar 1 cup at a time, mixing on low. Add the cream in small splashes as needed until a stiff but workable dough forms.
03 -
Beat in the peppermint extract and vanilla extract. Taste a tiny pinch and add a drop or two more peppermint only if you want a stronger mint flavor.
04 -
Divide the dough into portions if using color. Knead a tiny amount of gel food coloring into each portion until evenly tinted, keeping unused dough covered.
05 -
Dust the counter lightly with powdered sugar. Roll the dough into 1/2-inch thick ropes, then cut into 1/2-inch pieces with a knife or bench scraper.
06 -
Arrange the mints in a single layer on parchment. Let them dry uncovered at room temperature for 8-12 hours, until the outside feels firm.
07 -
Transfer fully dried mints to an airtight container with parchment between layers. Store at room temperature for up to 1 week, refrigerate for up to 1 month, or freeze for up to 2 months.