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How to Make Crostini

By Grandma Millie

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How to make crostini with golden toasted baguette slices, tomatoes, basil, and garlic on a serving platter

There is something wonderfully welcoming about a tray of golden crostini cooling on the kitchen counter, just as if Grandma had set them out for visiting neighbors. Crisp at the edges and tender in the middle, these little toasts are topped with juicy tomatoes, fragrant basil, and a gentle touch of garlic.

Prep: 15 minutes
Cook: 10 minutes
Total: 25 minutes
Serves: 8
Calories: 180

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How to Make Crostini

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Prep Time
15 mins
Cook Time
10 mins
Total Time
25 mins
Servings: 8
Course: Appetizer
Cuisine: Italian-inspired
Calories: 180

Ingredients

  • 1 French baguette, about 12 ounces
  • 3 tablespoons extra-virgin olive oil, divided
  • 1 garlic clove, peeled
  • 1 cup cherry tomatoes, finely chopped
  • 2 tablespoons fresh basil, finely sliced
  • 1 teaspoon balsamic vinegar
  • 1/4 teaspoon kosher salt
  • 1/8 teaspoon black pepper

Equipment

  • Baking sheet — Use a rimmed sheet to catch any oil.
  • Bread knife — A serrated knife makes even slices.
  • Pastry brush — Helpful for spreading the olive oil.
  • Mixing bowl — Use a small bowl for the tomato topping.
  • Cutting board — Use for slicing the baguette and vegetables.

Method

  1. 1

    Preheat the oven to 400°F.

  2. 2

    Slice the baguette into 1/2-inch pieces.

  3. 3

    Arrange the bread slices in a single layer on a baking sheet.

  4. 4

    Brush both sides of the bread with 2 tablespoons of olive oil.

  5. 5

    Bake the bread for 6 minutes.

  6. 6

    Turn the bread slices over.

  7. 7

    Bake the bread for 4 to 6 minutes until golden and crisp.

  8. 8

    Rub the warm toast with the garlic clove.

  9. 9

    Stir the tomatoes, basil, balsamic vinegar, salt, pepper, and remaining olive oil in a bowl.

  10. 10

    Spoon the tomato mixture onto the crostini just before serving.

Notes

NutrientAmount per Serving
Calories180
Fat7g
Protein5g
Carbs25g

Why You'll Love This How To Make Crostini

  • These golden little toasts are crisp, tender, and wonderfully easy to prepare.
  • Fresh tomatoes, basil, garlic, and balsamic vinegar bring bright garden flavor to every bite.
  • The ingredients are simple enough for a weeknight, yet pretty enough for guests.
  • You can prepare the toasted bread ahead, then add the topping just before serving.
  • This Italian-inspired appetizer is perfect for sharing around the kitchen table.

Ingredients

Ingredients arranged for how to make crostini with baguette, olive oil, garlic, tomatoes, basil, vinegar, salt, and pepper
A simple kitchen-table spread gathers everything needed for how to make crostini, from crusty baguette to bright tomato, basil, garlic, and seasoning.

A handful of fresh ingredients is all you need to make a tray of crisp, colorful crostini that tastes like it came from Grandma's kitchen.

  • French baguette - 1, about 12 ounces
  • Extra-virgin olive oil - 3 tablespoons, divided
  • Garlic clove - 1, peeled
  • Cherry tomatoes - 1 cup, finely chopped
  • Fresh basil - 2 tablespoons, finely sliced
  • Balsamic vinegar - 1 teaspoon
  • Kosher salt - 1/4 teaspoon
  • Black pepper - 1/8 teaspoon

How to Make How To Make Crostini

Step-by-step how to make crostini with sliced bread, garlic, tomato topping, and fresh basil.
Follow how to make crostini from sliced baguette preparation through garlic finishing and fresh tomato topping.

Allow 15 minutes for prep and 10 minutes for baking. There is no required resting time, so you can top the warm crostini and serve them right away.

Step 1: Preheat the Oven

Preheat the oven to 400°F. Starting with a fully heated oven helps the bread toast evenly and turn golden around the edges.

Step 2: Slice the Baguette

Slice the baguette into 1/2-inch pieces. Try to keep the slices as even as possible so they finish baking at the same time.

Step 3: Arrange the Bread

Arrange the bread slices in a single layer on a baking sheet. Leave a little space between the pieces so the hot air can reach their edges.

Step 4: Brush with Olive Oil

Brush both sides of the bread with 2 tablespoons of olive oil. A light, even coating gives the crostini their lovely crisp texture without making them greasy.

Step 5: Bake the Bread

Bake the bread for 6 minutes. The slices should begin to turn lightly golden and smell warm and toasty.

Step 6: Turn the Slices

Turn the bread slices over carefully. This helps both sides brown evenly as they finish baking.

Step 7: Finish Baking

Bake the bread for 4 to 6 minutes until golden and crisp. Watch closely near the end, since thin slices can brown quickly.

Step 8: Rub with Garlic

Rub the warm toast with the garlic clove. The heat of the bread gently releases the garlic's fragrance and adds a savory finish.

Step 9: Mix the Topping

Stir the tomatoes, basil, balsamic vinegar, salt, pepper, and remaining olive oil in a bowl. Mix gently so the tomatoes stay fresh and colorful.

Step 10: Top and Serve

Spoon the tomato mixture onto the crostini just before serving. Adding the topping at the last moment keeps the toast crisp.

Recipe Snapshot

FeatureDetails
Category/CourseSnacks / Appetizer
CuisineItalian-inspired
Prep Time15 minutes
Cook Time10 minutes
Extra Time0 minutes
Total Time25 minutes
DietaryVegetarian
Serves8
Best ServedFreshly topped while the crostini are crisp

Pro Tips for Making How To Make Crostini

  • Use a baguette with a firm crust and a tender center for the best contrast.
  • Cut the slices evenly so every piece toasts at the same rate.
  • Finely chop the tomatoes, but avoid crushing them, so the topping stays fresh rather than watery.
  • Add the tomato mixture right before serving to protect the crisp texture.
  • If the bread browns quickly, check it early since oven temperatures and baguette thickness can vary.

How to Serve How To Make Crostini

How to make crostini served as a colorful appetizer with tomato-topped bread, basil, salad, olives, and cheese
How to make crostini becomes an easy gathering centerpiece alongside fresh salad, olives, roasted vegetables, and creamy cheese.
  • Arrange the crostini on a platter and garnish with a few extra basil leaves.
  • Serve them before dinner with a simple green salad or a bowl of soup.
  • Pair them with roasted vegetables, marinated olives, or a mild cheese.
  • Set out the toasted bread and tomato topping separately for a relaxed serve-yourself appetizer.

Make Ahead and Storage

Storing Leftovers

  • Store leftover toasted bread in an airtight container at room temperature for up to 2 days.
  • Keep the tomato topping in a covered container in the refrigerator for up to 2 days.
  • Store the bread and topping separately, since the tomatoes will soften the toast.

Freezing

  • Freeze the plain toasted bread in a freezer-safe container for up to 1 month.
  • Place parchment between layers if stacking the crostini.
  • Do not freeze the fresh tomato topping, since its texture will become watery when thawed.

Reheating

  • Reheat plain crostini in a 350°F oven for 4 to 6 minutes until crisp and warmed through.
  • Let the toast cool briefly, then add the tomato topping just before serving.
  • Avoid microwaving the bread, as it can make the crostini chewy.

Explore more easy breakfast recipes, quick lunch ideas, cozy dinner meals, tasty snacks, and delightful dessert.

Final Thoughts

Once you know how to make crostini, you have an easy, welcoming appetizer ready for family suppers, friendly visits, and little celebrations.

FAQs

Here are a few helpful answers for making these fresh and flavorful crostini at home.

Can I use a different kind of bread?

Yes. A crusty Italian loaf or sourdough can work well, as long as the slices are sturdy enough to hold the tomato topping.

How do I keep crostini from getting soggy?

Toast the bread until crisp and spoon on the tomato mixture just before serving. Keeping the bread and topping separate until then makes the biggest difference.

Can I prepare crostini ahead of time?

Yes. Toast the bread and prepare the tomato mixture earlier in the day, then store them separately and assemble just before serving.

What should I do if my tomatoes are very juicy?

Drain off a little of the excess liquid before mixing the topping. This keeps the crostini fresh and helps prevent the toast from softening too quickly.

Kitchen notes

Nutrition & sources

Calorie and nutrition figures on this page are estimates meant for general home-cooking guidance. Actual values vary with brands, portion size, and how the recipe is prepared.

Estimates draw on typical ingredient data from public nutrition databases such as the USDA FoodData Central. They are not a substitute for professional medical or dietary advice.

For how recipes are tested and when pages are updated, see How we test recipes. Full legal context lives in our disclaimers and affiliate disclosure.

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