I love recipes that feel indulgent without asking for much time or fuss. These Garlic Pesto Smashed Potatoes hit that sweet spot: tender baby potatoes boiled until soft, flattened, crisped in the oven, and finished with a bright, garlicky pesto. They make a perfect weeknight side, an impressive party appetizer, or a pillowy snack to eat straight from the baking sheet.

This recipe keeps things practical—simple pantry ingredients, just a little technique, and a flavor payoff that feels far more complicated than the steps involved. Follow the step-by-step instructions and you’ll get golden, crunchy edges with soft interiors and a fresh herbal finish from the pesto.

What Goes Into Garlic Pesto Smashed Potatoes

Ingredients

1 1/2 lbs. (2.4kg) baby yellow potatoes, rinsed — small potatoes cook quickly and give the ideal bite-to-crisp ratio when smashed.
garlic pesto — provides the garlicky, herby finish; use homemade or a good-quality store-bought pesto.
3 tablespoons olive oil — used to brush the potatoes so they brown and crisp in the oven.
salt — seasons the potatoes; add to taste before and after baking.
ground black pepper — a finishing seasoning to balance the pesto’s richness.
chopped parsley — brightens the plate and adds a fresh, herbal note at the end.

From Start to Finish: Garlic Pesto Smashed Potatoes

Bring a pot of water to a rolling boil. Add the rinsed baby yellow potatoes. Boil the potatoes for 15 minutes, or until a small knife slips into the center easily—tender but not falling apart.
Drain the potatoes thoroughly and let them sit in the colander for a few minutes to steam off excess moisture and cool enough to handle.
While the potatoes cool slightly, prepare your garlic pesto if making it fresh, or set out your jarred garlic pesto so it’s ready to use.
Preheat your oven to 400°F (207°C). Line a baking sheet with parchment paper for easy cleanup and to help the potatoes crisp evenly.
Arrange the cooked potatoes on the prepared baking sheet, spacing them so each potato has room for air to circulate.
Using the bottom of a small saucepan (or a sturdy glass), press down on each potato with firm, even pressure to gently smash and flatten it to about 1/2-inch thickness. Keep the potato mostly intact—you’re creating a broad surface for browning.
Brush each smashed potato with the 3 tablespoons of olive oil, making sure the exposed surfaces are lightly coated. Season lightly with salt and a little ground black pepper.
Bake the potatoes in the preheated oven until the edges are golden brown and crisp, about 15–20 minutes. Check at 15 minutes and let them go a bit longer if you want deeper color.
Remove the baking sheet from the oven. Generously brush the warm smashed potatoes with garlic pesto so the pesto melts slightly into the crevices.
Sprinkle the chopped parsley over the pesto-coated potatoes and add a final pinch of salt and pepper if needed.
Serve immediately while they’re still hot and crisp at the edges.

Top Reasons to Make Garlic Pesto Smashed Potatoes

Fast and approachable—requires little hands-on time beyond boiling and smashing.
Highly versatile—works as a side, appetizer, or snack.
Delicious contrast of textures: crispy exterior, creamy interior.
Bright, garlicky pesto elevates humble potatoes into something restaurant-worthy.

If You’re Out Of…

Baby yellow potatoes — any small waxy potato will do (new potatoes, fingerlings); adjust boiling time slightly based on size.
Garlic pesto — mix minced garlic with olive oil and chopped basil or parsley, plus a sprinkle of Parmesan if you have it, as a quick stand-in.
Olive oil — a neutral oil with a high smoke point (like avocado oil) will work for roasting; olive oil adds flavor but isn’t mandatory.
Chopped parsley — use basil, chives, or a small sprinkle of microgreens for fresh color and brightness.

Kitchen Gear Checklist

Large pot for boiling
Colander to drain potatoes
Baking sheet (rimmed) lined with parchment paper
Small saucepan or flat-bottomed glass to smash the potatoes
Pastry brush or spoon to apply olive oil and pesto
Knife and cutting board for chopping parsley

Slip-Ups to Skip

Overboiling: Don’t let the potatoes fall apart. Boil until tender, not mushy.
Under-oiling: Skipping the oil results in limp edges; a light brush ensures crisping.
Overcrowding the pan: Give each potato space so steam doesn’t prevent browning.
Applying pesto too early: Add pesto after baking so it stays bright; brushing it on while hot lets flavors meld without losing freshness.

Seasonal Flavor Boosts

Spring: Fold in lemon zest with the parsley for a zippy finish.
Summer: Use fresh basil pesto and top with halved cherry tomatoes for color and acidity.
Autumn: Add a light sprinkle of toasted pine nuts or walnuts for crunch.
Winter: Stir a pinch of red pepper flakes into the pesto for warmth, or finish with shaved Parmesan to add richness.

Insider Tips

Smasher technique

Use a flat-bottomed pan for even pressure and a wider smash—this produces more crisp edges.
If potatoes resist, let them cool one extra minute; you want them hot enough to flatten easily but not so hot you burn your hands.

Browning tricks

Rotate the sheet halfway through baking for even color.
If you like extra crunch, broil for 1–2 minutes at the end—watch closely to prevent burning.

Pesto application

Apply pesto while potatoes are hot so it slightly melts into the crevices and carries flavor through each bite.

Storing Tips & Timelines

Refrigerator: Store cooled smashed potatoes in an airtight container for up to 3 days. Re-crisp them on a baking sheet at 400°F (207°C) for 8–10 minutes.
Freezer: I don’t recommend freezing after baking—the texture degrades. If needed, freeze boiled whole potatoes (not smashed) and thaw before smashing and baking.
Pesto: Store leftover pesto separately in an airtight jar with a thin olive oil layer on top for 5–7 days in the fridge.

Quick Q&A

Can I make these ahead? Yes—boil and cool the potatoes, then smash and re-bake right before serving for best texture.
Are these gluten-free? Yes, with the listed ingredients they are naturally gluten-free; check store-bought pesto labels if buying pre-made.
How do I keep them from getting soggy? Avoid overcrowding and make sure the potatoes are well-drained before smashing. A light oil coating helps crispness without greasiness.

Save & Share

Pin this recipe for an easy, crowd-pleasing side.
Share with friends who like bold garlic and bright herb flavors—these potatoes practically sell themselves.
Tag photos of your finished dish if you post it online; I love seeing how people customize the toppings.

Print Recipe Save it for later