Scrub potatoes and cut into 1-inch chunks.
Press “Sauté” on the Instant Pot. Melt butter, then sauté garlic for 30 seconds until fragrant. Press “Cancel”.
Add broth, scraping the bottom of the pot. Add potatoes, rosemary, thyme, salt, and pepper.
Close lid, set valve to “Sealing”. Press “Manual” or “Pressure Cook” and set for 8 minutes.
Natural Pressure Release (NPR) for 10 minutes, then Quick Pressure Release (QPR).
Open lid carefully. Check potatoes for doneness. Drain excess liquid if needed. Mash potatoes. Stir in parsley. Season to taste.
Serve hot, garnished with desired toppings.
