Crostini has become one of my go-to appetizers because it’s so simple yet always impressive.
Making crostini involves slicing a baguette, brushing the pieces with olive oil, and baking them at 450 degrees Fahrenheit for 6 to 9 minutes until they’re golden and crispy. Jump to the full step-by-step guide here >
The word crostini actually means “little crusts” in Italian, and these toasted bread slices are the perfect base for just about any topping you can imagine.
The Best Bread for Crostini
The bread you pick makes or breaks your crostini. I always reach for a crusty baguette first, though day-old bread actually works better than fresh.
Baguette vs Other Bread Types
When making homemade crostini, a crusty baguette is the go-to choice. The thin, uniform slices toast up perfectly with a satisfying crunch on the outside and just enough chew on the inside.
French bread has a mild, slightly sweet flavor that pairs well with almost any topping you throw at it. That’s why it’s the traditional choice for crostini appetizers.
Ciabatta is another solid option if you want something heartier. It has a more open crumb structure and a slightly tangy taste. Ciabatta works well when serving heavier toppings like bean dips or caramelized onions.
Sourdough adds a nice tang that works great with creamy spreads. Just make sure whatever bread you choose has a firm crust and isn’t too soft or fluffy inside. You certainly don’t want to use sliced sandwich loaves!
Your Secret Ingredient: Day-Old Bread
Here’s something that surprised me when I started making crostini: a day-old baguette actually works better than fresh bread. Stale bread is firmer, which makes it easier to slice into those perfect thin pieces without squishing.
The drier texture also means your crostini will get crispier in the oven. Fresh bread can sometimes be a bit chewy in the center, but day-old, crusty bread toasts evenly.
Essentials
The magic of great crostini comes down to quality ingredients and a few simple tools. Extra virgin olive oil adds richness and helps achieve that golden crisp, while parchment paper makes cleanup easy and prevents sticking.
Olive Oil
I always reach for extra virgin olive oil when making crostini because it makes a real difference in flavor and texture. The oil helps the bread turn golden and crispy in the oven while adding a rich taste that plain butter just can’t match.
When brushing olive oil on bread slices, make sure each piece gets an even coating on top. You don’t want the bread soaking wet, but a generous brush across the surface does the job. I use about one to two tablespoons of oil for a full baguette.
The quality of your olive oil matters here since it’s a star ingredient. Stick with extra virgin olive oil because it has more flavor than regular olive oil. After the crostini come out of the oven, add a final drizzle of your best olive oil and a sprinkle of flaky sea salt.
Parchment Paper
Line the baking sheet with parchment paper every single time you make crostini. It keeps the bread from sticking to the pan and makes cleanup so much faster. Without it, the olive oil can cause the bread to stick, and you might lose that perfect crispy bottom.
Making crostini on parchment paper also helps the slices toast evenly. I arrange my bread pieces in a single layer with a bit of space between each one so the heat circulates properly. The paper can handle oven temperatures up to 450°F, which is well above the 375°F I use for toasting.
One tip I’ve learned is to avoid letting the parchment hang over the edges of your baking sheet. It can brown or curl up in the oven. I just trim it to fit or tuck the edges under slightly before sliding the pan in.
How to Make Crostini
Making crostini at home is simpler than you might think. The basic process involves slicing bread, brushing it with olive oil, and toasting it until golden and crisp. But there re actually 3 ways you can achieve this:
Oven Method
I always start by preheating my oven to 375°F. This temperature is perfect for getting evenly toasted crostini without burning.
While the oven heats up, I slice a baguette into pieces about 1/2 inch thick. I like to cut on a slight diagonal to get more surface area for toppings. Then I arrange the slices on a baking sheet in a single layer.
Next, I brush each slice lightly with olive oil on both sides. I don’t soak them, just a thin coating. This helps them turn golden brown and adds flavor.
I bake the slices for about 5 to 7 minutes. Then I flip them over with tongs. I bake for another 3 to 5 minutes until they’re crispy and golden. Watch them closely near the end because they can burn quickly.
Once done, I let them cool on the baking sheet. They’ll get even crispier as they cool down.
Grill Method
For grilled crostini, heat the grill to medium heat. Brush the bread slices with oil and place them directly on the grates. They only need 1 to 2 minutes per side.
The grill adds nice char marks and a smoky flavor. Watch them carefully because they toast fast! Some people like to rub a garlic clove on the hot bread right after grilling.
Stovetop Method
For stovetop crostini, use a heavy skillet over medium heat. Place the oiled bread slices in the pan without crowding them. They take about 2 to 3 minutes per side to get golden and crisp.
Crostini Topping Ideas
Once you’ve mastered the basic crostini bread, the real fun begins with creative toppings. Yes, you could just top them with some tomatoes and basil, but there are actually plenty of options for creating interesting, classic, or unique crostini.
Roasted Pepper & Garlic
Finely chop roasted red peppers and mix with grated garlic, olive oil, and a pinch of salt until glossy and fragrant.
Avocado & Goat Cheese
Spread goat cheese on a crostini, top with diced avocado, a few herbs and a little sprinkle of fresh pomegranate seeds.
Mushroom, Gruyere & Thyme
Sauté finely chopped mushrooms in olive oil until deeply golden, then season with salt, pepper, and fresh thyme leaves.
Apple, Honey & Walnut
Top crostini with a slice of cheddar, add a few slices of tart apple, followed by a few pieces of walnut and a drizzle of honey.
Fig & Goat Cheese
Goat's cheese and figs work perfectly together! All you need to do is spread on your goat's cheese, then top with fresh figs.
Peach
Spread goats cheese on crostini, top with peach (you could grill this), a drizzle of honey for sweetness and a few drops of balsamic for balance.
Roast Tomato & Pesto
Pesto and roasted tomatoes couldn't be a simpler topping. It's a classic for a reason! Just top crostini with pesto then your tomatoes.
White Bean
Simple blitz your favorite white beans into a spread, top your crostini with it then add a drizzle of balsamic and a pinch of thyme.
Smashed Pea & Stracciatella
Spead stracciatella onto crostini then add smashed peas with a pinch of red pepper flakes and a little parmesan.
Garden Pea & Mint
Opt for a refreshing crostini by smashing garden peas into a dip that's spread on crostini and topped with mint leaves.
How to Store Crostini
You can bake crostini up to a week in advance and store them at room temperature, which makes party prep so much easier. The key is to get them completely dry and keep moisture away during storage.
Keeping Crostini Fresh
I always bake my crostini up to a week ahead and store them in a resealable plastic bag at room temperature. The trick is making sure they’re bone-dry before storing.
After baking, I let the slices cool completely on a wire rack for at least 30 minutes. Any trapped warmth creates steam that leads to soggy bread later.
For storage, I use an airtight container or a resealable bag with all the air squeezed out. I place a paper towel at the bottom to absorb any moisture. Never refrigerate homemade crostini because the humid air makes them stale and soft quickly.