Garlic Shrimp Crostini Avocado

Category: Everyday Mains Made Simple

This dish features thin, toasted baguette slices brushed with garlic-infused olive oil, baked to a golden crunch. A smooth avocado mixture, brightened with lime juice and seasoned simply, is spread over each crostini. The shrimp are gently cooked with smoky paprika, cumin, and garlic slivers, lending a warm, aromatic depth. Each shrimp is placed atop its avocado base, balancing creamy, smoky, and zesty notes. Served fresh, these crostini combine crisp textures with vibrant flavors, making an elegant, easy-to-prepare starter perfect for any gathering.

Breanna smiling at the camera.
Created By Breanna
Last updated on Fri, 12 Dec 2025 21:56:07 GMT
Shrimp crostini with avocado on a plate. Save
Shrimp crostini with avocado on a plate. | foodiffy.com

Garlic shrimp crostini with avocado is a perfect quick appetizer or light snack that combines crunchy toasted bread with creamy avocado and flavorful shrimp. It is ideal for home cooks who want to impress without spending hours in the kitchen. This recipe brings together simple ingredients in a way that feels elegant and satisfying.

I put this together when unexpected guests arrived and it quickly became a favorite for casual entertaining.

Ingredients

  • Baguette slices: about half an inch thick for the perfect crispy base. Choose day-old or slightly firm bread for optimal crunch.
  • Olive oil: divided to brush the bread and cook the shrimp, essential for flavor and moisture
  • Garlic powder: infuses the crostini with gentle garlic aroma. Use a fresh container for best potency.
  • Avocado: ripe and creamy for a rich spread that balances the spices. Pick one that yields slightly when gently pressed.
  • Lime juice: enhances the avocado with bright acidity and keeps it from browning
  • Salt and black pepper: for seasoning, simple but crucial for flavor balance
  • Large shrimp: peeled and deveined, fresh or thawed. Look for firm flesh that smells clean and not fishy
  • Garlic cloves: sliced thin to gently flavor the oil without burning
  • Smoked paprika: adds a warm smoky depth and vibrant color. Choose high quality for true flavor
  • Cumin powder: gives an earthy note that complements the paprika and shrimp
  • Extra salt and pepper: to season the shrimp and avocado perfectly

Instructions

Preheat the Oven and Prepare the Baguette:
Set oven temperature to 350 degrees Fahrenheit and arrange the rack at the top. This placement helps the crostini brown nicely. Line a baking sheet with parchment paper to prevent sticking. Slice the baguette into 10 to 12 pieces about half an inch thick. Lay them evenly on the baking sheet so they toast uniformly.
Infuse the Olive Oil:
In a small bowl combine half the olive oil with garlic powder and stir until evenly mixed. Using a brush, coat both sides of each baguette slice with this garlic oil. The oil carries flavor and helps the slices crisp up golden. Place the tray in the oven and bake for 10 to 15 minutes. Keep an eye on them so they are crispy and golden but not burnt.
Prepare the Avocado Spread:
While the crostini bakes, slice the ripe avocado, remove the pit, and scoop the flesh into a bowl. Mash it with a fork until smooth with a bit of texture left. Add lime juice, salt, and pepper to brighten and season. Mix thoroughly and set aside. This creamy spread will soften the crunch of the crostini and add freshness.
Cook the Shrimp:
Heat the remaining olive oil in a large skillet over low heat then add the garlic slivers. Cook slowly for about 2 minutes to infuse the oil, making sure the garlic does not brown. Increase heat to medium-high and add the shrimp. Season them with smoked paprika, cumin, salt, and pepper. Stir well so every shrimp is coated. Cook for 3 to 5 minutes, stirring occasionally, until pink and opaque but still tender. Avoid overcooking to keep shrimp juicy.
Assemble the Crostini:
Once the toasted bread slices have cooled slightly, spread each piece with a generous layer of the avocado mixture. Then top each slice with one whole shrimp arranged neatly. The avocado smoothness balances the smoky spices and the crunchy crostini provides texture contrast. Serve immediately for best taste and texture.
A plate of garlic shrimp crostini with avocado.
A plate of garlic shrimp crostini with avocado. | foodiffy.com

Store leftover crostini components separately in airtight containers in the fridge. The avocado spread is best used within one day and shrimp within two days for freshness. Avoid assembling ahead as the bread will become soggy.

Ingredient swaps

Use lemon juice instead of lime for a slightly different citrus note. Try peeled cooked shrimp from a seafood counter to save time. Add a pinch of cayenne pepper if you like more heat in the shrimp seasoning.

Serving ideas

Serve as an appetizer or light lunch alongside a crisp green salad with a citrus vinaigrette. Pair with a chilled white wine like Sauvignon Blanc or a bubbly for gatherings. Garnish with finely chopped fresh cilantro or parsley for extra color and herbaceous flavor.

Cultural context

Crostini are rooted in Italian antipasti tradition, often topped with simple ingredients to highlight fresh flavors. Combining avocado and shrimp adds a modern twist to this classic concept, making it fresh and vibrant for today’s palate.

A plate of garlic shrimp crostini with avocado.
A plate of garlic shrimp crostini with avocado. | foodiffy.com

This dish offers a wonderful blend of textures and flavors that are sure to please any crowd.

Frequently Asked Recipe Questions

→ How can I ensure the crostini are perfectly crispy?

Slice the baguette around ½ inch thick and bake at the top oven rack at 350°F until golden, about 10-15 minutes. Applying garlic oil evenly helps achieve a flavorful crisp.

→ What is the best way to keep avocado fresh and green?

Mash the avocado with lime juice and season quickly to prevent browning. Preparing the spread just before assembly also helps maintain freshness.

→ How do I avoid overcooking the shrimp?

Cook shrimp on medium-high heat for 3-5 minutes, turning occasionally until pink and opaque. Remove promptly to keep them tender and juicy.

→ Can I prepare the garlic oil in advance?

Yes, mixing olive oil with garlic powder ahead of time allows flavors to meld, but brush it on the baguette just before baking for maximum freshness.

→ What spices complement the shrimp best in this dish?

Smoked paprika and cumin add smoky warmth and earthy depth, enhancing the garlic without overpowering the shrimp's natural sweetness.

Garlic Shrimp Crostini Avocado

Golden crostini topped with lime-kissed avocado and spiced garlic shrimp for a vibrant appetizer.

Preparation Time
10 mins
Time to Cook
15 mins
Overall Time
25 mins
Created By: Breanna

Type of Recipe: Lunch & Dinner

Cooking Difficulty: Suitable for Beginners

Cultural Origin: American

Portion Size: 6 Number of Servings (10 to 12 crostini pieces)

Dietary Options: Dairy-Free

Ingredients Required

→ Bread

01 10 to 12 slices of baguette, each approximately 1.25 cm thick

→ Olive Oil and Seasoning

02 6 tablespoons extra virgin olive oil, divided
03 1 teaspoon garlic powder
04 ¼ teaspoon salt, divided
05 ¼ teaspoon black pepper, divided

→ Avocado Spread

06 1 ripe avocado
07 Juice of half a lime
08 Pinch of salt
09 Dash of black pepper

→ Shrimp

10 12 large shrimp, peeled and deveined
11 2 large garlic cloves, sliced into slivers
12 ¾ teaspoon smoked paprika
13 ½ teaspoon ground cumin

Guide to Cooking

Step 01

Set the oven temperature to 175°C and position the rack at the top. Line a baking sheet with parchment paper. Slice the baguette into 10 to 12 pieces, each about 1.25 cm thick, and arrange them in a single layer on the sheet.

Step 02

Combine 3 tablespoons of olive oil with garlic powder in a small bowl until fully mixed. Brush each side of the baguette slices evenly with this mixture. Bake in the preheated oven for 10 to 15 minutes until golden and crisp, monitoring carefully to avoid burning.

Step 03

While the crostini bake, halve the avocado, remove the pit, and scoop the flesh into a bowl. Mash until smooth with slight texture. Add lime juice, a pinch of salt, and a dash of black pepper. Mix well and set aside.

Step 04

Heat the remaining 3 tablespoons of olive oil in a skillet over low heat. Gently cook garlic slivers for about 2 minutes to infuse the oil. Increase heat to medium-high, add shrimp, and season with smoked paprika, cumin, salt, and black pepper. Cook for 3 to 5 minutes, turning occasionally, until shrimp are pink and opaque. Remove from heat and allow to cool slightly.

Step 05

Spread a generous layer of avocado mixture evenly over each crostini. Place one cooked shrimp on top of each slice, arranging attractively.

Step 06

Present the crostini fresh on a serving platter. Enjoy as an appetizer, ideally paired with a light white wine or refreshing cocktail.

Extra Suggestions

  1. Watch crostini closely while baking to prevent burning and ensure crisp texture.

Necessary Equipment

  • Oven
  • Baking sheet
  • Parchment paper
  • Small mixing bowl
  • Brush for oil application
  • Skillet
  • Fork for mashing avocado

Allergen Info

Always check ingredient labels for allergens, and talk to a health expert if you’re unsure.
  • Contains shellfish (shrimp) and gluten (baguette).

Nutritional Info (Per Serving)

Nutrition facts are for general information and shouldn’t replace professional health advice.
  • Energy (Calories): 210
  • Fats: 12 g
  • Carbohydrates: 18 g
  • Protein: 11 g