I love how simple and fresh this avocado radish crostini recipe is. It’s one of those snacks that feels fancy but comes together in no time, perfect for sharing with friends or enjoying on your own. I can’t wait for you to try it and see how the creamy avocado pairs with the crunchy radishes!
Most of the ingredients in this recipe are easy to find, but if you haven’t used radishes much before, you might want to look for fresh, firm ones at the supermarket. Avocados can vary in ripeness, so pick ones that are slightly soft but not mushy. The baguette is usually available in the bakery section or near the bread aisle.

Ingredients For Avocado Radish Crostini Recipe
Baguette: A long, thin loaf of French bread that becomes crispy and golden when toasted.
Avocados: Creamy green fruits that add a smooth texture and mild flavor.
Radishes: Small, crunchy root vegetables with a peppery taste that add a nice bite.
Olive oil: A flavorful oil used to brush the bread before baking for extra crispiness.
Lemon juice: Adds a fresh, tangy flavor that brightens the avocado mixture.
Technique Tip for This Recipe
One of the most helpful moves in this Avocado Radish Crostini Recipe is how to get your baguette slices perfectly toasted and golden. Here’s a simple way to do it:
- Preheat your oven to 375°F (190°C). This gives it enough time to get hot and ready.
- Take your baguette slices and brush each one lightly with olive oil. Don’t soak them—just a thin layer so they crisp up nicely.
- Arrange the slices in a single layer on a baking sheet. Make sure they’re not overlapping so they toast evenly.
- Bake for about 10 minutes. Keep an eye on them after 8 minutes because ovens can be different. You want them golden but not burnt.
Why does this make a difference? Toasting the baguette this way gives it a crunchy outside and a little softness inside. That crunch is perfect because it holds up under the creamy avocado spread without getting soggy. Plus, the olive oil adds a subtle flavor that makes each bite taste richer.
When I first tried this, I didn’t brush the slices with olive oil and they came out dry and a bit hard. Adding that little bit of oil changed everything—it made the crostini taste like something special, not just toasted bread. Also, I like to use a pastry brush for the oil because it’s easy to control how much I put on each slice.
So, next time you’re making these crostini, take a few extra minutes to toast your baguette slices just right. It’s a small step that makes a big difference in how tasty and fun your snack turns out!
Suggested Side Dishes
Alternative Ingredients
sliced baguette - Substitute with sliced ciabatta: Ciabatta has a similar texture and can be toasted to achieve the same crispy base.
mashed avocados - Substitute with mashed peas: Mashed peas provide a similar creamy texture and a fresh, slightly sweet flavor.
thinly sliced radishes - Substitute with thinly sliced cucumbers: Cucumbers offer a similar crunch and a refreshing taste that complements the other ingredients.
olive oil - Substitute with avocado oil: Avocado oil has a similar healthy fat profile and a mild flavor that works well in this recipe.
lemon juice - Substitute with lime juice: Lime juice provides a similar acidity and citrus flavor, adding brightness to the dish.
Alternative Recipes to Try
How to Store or Freeze This Dish
- To store your avocado radish crostini, place them in an airtight container. Ensure the container is sealed tightly to maintain freshness.
- For short-term storage, keep the crostini in the refrigerator. They will stay fresh for up to 2 days.
- If you plan to store the crostini for a longer period, consider freezing the components separately. Freeze the baguette slices and avocado mixture individually.
- To freeze the baguette slices, place them in a single layer on a baking sheet and freeze until solid. Once frozen, transfer the slices to a resealable freezer bag. They can be stored for up to 3 months.
- For the avocado mixture, spoon it into a freezer-safe container, leaving some space at the top for expansion. Cover the surface with plastic wrap to prevent browning, then seal the container. The mixture can be frozen for up to 1 month.
- When ready to serve, thaw the avocado mixture in the refrigerator overnight. Toast the frozen baguette slices directly from the freezer at 375°F (190°C) for about 5-7 minutes or until they are warm and crispy.
- Assemble the crostini by spreading the thawed avocado mixture on the toasted baguette slices and topping with fresh radish slices.
How to Reheat Leftovers
Preheat your oven to 350°F (175°C). Place the crostini on a baking sheet and cover them loosely with aluminum foil to prevent the avocado from browning too much. Heat for about 5-7 minutes or until the baguette slices are warm and slightly crispy.
If you're in a hurry, use a toaster oven set to a low temperature. Place the crostini inside and heat for 3-4 minutes. Keep an eye on them to ensure the avocado doesn't get too hot and lose its creamy texture.
For a quick microwave method, place the crostini on a microwave-safe plate. Cover them with a damp paper towel to retain moisture and heat on medium power for 20-30 seconds. This method is less ideal as it may make the baguette a bit soggy.
If you have an air fryer, set it to 300°F (150°C) and place the crostini inside for about 3-4 minutes. This will help maintain the crispiness of the baguette while gently warming the avocado and radishes.
For a stovetop method, heat a non-stick skillet over medium-low heat. Place the crostini in the skillet and cover with a lid. Heat for about 2-3 minutes, checking frequently to ensure the avocado doesn't overheat.
Essential Tools for This Recipe
Oven: Used to preheat and bake the baguette slices until they are golden and crispy.
Baking sheet: Holds the baguette slices while they bake in the oven.
Pastry brush: Used to brush olive oil onto the baguette slices evenly.
Mixing bowl: For combining the mashed avocados with lemon juice, salt, and pepper.
Fork: Useful for mashing the avocados and mixing them with other ingredients.
Knife: Essential for slicing the radishes thinly.
Cutting board: Provides a safe surface for slicing the radishes and baguette.
Spoon: Helps in spreading the avocado mixture onto the toasted baguette slices.
Serving platter: Used to arrange and present the finished avocado radish crostini.
Time-Saving Tips for This Recipe
Preheat efficiently: Start preheating the oven while you prepare the other ingredients to save time.
Use a food processor: Quickly mash the avocados and mix with lemon juice, salt, and pepper using a food processor.
Slice in batches: Slice the baguette and radishes in batches to speed up the process.
Prepare toppings ahead: Mix the avocado mixture and slice the radishes ahead of time and store them in the fridge.
Use parchment paper: Line your baking sheet with parchment paper for easy cleanup and faster transfer of baguette slices.

Avocado Radish Crostini Recipe
Ingredients
Main Ingredients
- 1 loaf Baguette sliced
- 2 pieces Avocados mashed
- 4 pieces Radishes thinly sliced
- 2 tablespoon Olive oil
- 1 tablespoon Lemon juice
- Salt and pepper to taste
Instructions
- Preheat oven to 375°F (190°C).
- Brush baguette slices with olive oil and bake for 10 minutes or until golden.
- In a bowl, mix mashed avocados with lemon juice, salt, and pepper.
- Spread avocado mixture on toasted baguette slices.
- Top with radish slices.
Nutritional Value
Keywords
Suggested Main Courses and Desserts
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