Instant Pot Mashed Sweet Potatoes

Bahan-bahan (8 porsi)

• 2 1/2 teaspoons kosher salt (divided)
• 2 1/2 pounds sweet potatoes (peeled and cut into 1-inch chunks; about 3 large potatoes)
• 4 tablespoons unsalted butter (at room temperature)
• 3 cloves garlic (minced)
• 1 cup whole milk
• 1/2 teaspoon ground black pepper
• 1 tablespoon chopped fresh herbs (such as rosemary, thyme, or mix, plus additional for serving)
• Any optional additions (see blog post above for suggestions)