Garlic Shrimp Crostini with Avocado

Garlic shrimp crostini with avocado is a sophisticated yet simple appetizer that combines buttery shrimp, creamy avocado, and crispy toasted bread. The dish is perfect for entertaining guests, serving at brunch, or enjoying a light, flavorful snack. Each bite offers a balance of textures and tastes, from the garlicky, succulent shrimp to the smooth avocado and crunchy crostini, creating a truly irresistible experience.
Why You’ll Love This Recipe
This recipe is a quick way to elevate a simple snack into something gourmet. The garlic-infused shrimp pairs beautifully with ripe avocado, while the toasted bread provides the perfect base. It’s light, fresh, and bursting with flavor, yet easy enough to prepare in under 20 minutes. This combination of ingredients makes it both satisfying and visually appealing, perfect for impressing guests or enjoying a quick meal.
Nutritional Info
Garlic shrimp crostini with avocado is rich in protein from the shrimp and healthy fats from the avocado. It also provides fiber, vitamins, and minerals, including vitamin C, potassium, and vitamin E. Using whole-grain or multigrain bread adds additional fiber and nutrients, making it a balanced and nutritious snack or appetizer.
Time Taken
Preparation and cooking time takes about 15-20 minutes, making it ideal for last-minute appetizers or a quick, elegant meal.
Ingredients
- 12-16 large shrimp, peeled and deveined
- 2 tablespoons olive oil or butter
- 3 cloves garlic, minced
- 1 ripe avocado, mashed or sliced
- 1 baguette or small French bread, sliced
- Juice of 1/2 lemon
- Salt and pepper to taste
- Optional garnish: chopped parsley or red pepper flakes
Instructions
Preheat the oven to 375°F and lightly toast the sliced baguette until golden and crisp. In a skillet, heat olive oil or butter over medium heat, then add minced garlic and sauté until fragrant. Add the shrimp and cook for 2-3 minutes per side until pink and opaque. Season with salt, pepper, and a squeeze of lemon juice. Spread mashed avocado over the toasted crostini, then top each slice with garlic shrimp. Garnish with chopped parsley or red pepper flakes for added color and flavor. Serve immediately while warm.
You Must Know
Use ripe avocado for the best creamy texture. Do not overcook the shrimp, as they can become rubbery. Toast the bread just until crisp to provide a sturdy base without overpowering the other flavors.
Storage Tips
It’s best to serve crostini immediately, as the avocado and bread may become soggy if left for too long. Leftover shrimp can be stored in an airtight container in the refrigerator for up to 2 days, but assemble the crostini fresh before serving.
Ingredient Substitutions
- Use cooked shrimp from the store for quicker preparation.
- Substitute avocado with guacamole for added flavor.
- Try sourdough or rye bread instead of baguette for a different taste.
Serving Suggestions

Serve as a starter at dinner parties or brunch, accompanied by a light salad or fresh fruit. These crostini also pair well with a crisp white wine or sparkling beverage.
Cultural and Historical Context
Croissants and crostini originate from European cuisine, where small, toasted bread slices are topped with various ingredients. Combining garlic shrimp and avocado reflects a modern fusion of Mediterranean and Californian flavors, emphasizing fresh, simple, and high-quality ingredients.
Seasonal Adaptations
In summer, add diced tomatoes or a few fresh herbs like basil or cilantro for extra freshness. In winter, serve with a drizzle of roasted garlic butter or sprinkle of smoked paprika to add warmth and depth.
Success Stories
Many home cooks love this recipe for its quick preparation and impressive presentation. It’s often highlighted as a crowd-pleasing appetizer, with people reporting that it disappears quickly at parties due to its delicious combination of flavors.
Freezer Meal Conversion
While crostini are best fresh, cooked shrimp can be frozen in portions for later use. Thaw shrimp in the refrigerator, then quickly reheat and assemble with fresh avocado and toasted bread.
Pro Tips
- Use a non-stick skillet for perfectly cooked shrimp.
- Lightly season the avocado with lemon juice to prevent browning.
- Keep crostini small and uniform for even serving and presentation.
Chef’s Special Tips
- Add a pinch of chili flakes to the garlic butter for a spicy kick.
- Drizzle a little extra virgin olive oil over the finished crostini for enhanced flavor.
- Serve with a side of aioli or garlic mayonnaise for dipping.
Conclusion
Garlic shrimp crostini with avocado is a quick, elegant, and flavorful appetizer or snack. Perfect for entertaining or a light meal, it combines creamy avocado, garlicky shrimp, and crisp toasted bread for a truly delightful bite. Try this recipe today to impress your guests and enjoy a delicious fusion of textures and flavors.

FAQs
Can I use frozen shrimp instead of fresh shrimp?
Yes, thaw the shrimp completely before cooking. Pat them dry to prevent excess moisture in the crostini.
Can I prepare these crostini ahead of time?
You can cook the shrimp in advance and store in the refrigerator for up to 2 days, but assemble the crostini just before serving to keep the bread crisp.
What type of bread works best?
Baguette or small French bread is ideal due to its sturdy texture, but sourdough or ciabatta slices also work well.
Can I use cooked shrimp from the store?
Yes, pre-cooked shrimp can be used. Just warm them briefly in garlic butter before assembling the crostini.
How do I prevent the avocado from browning?
Mash the avocado with a little lemon juice, or slice it and top immediately to prevent oxidation.
Can I add extra toppings?
Yes, try diced tomatoes, fresh herbs like parsley or cilantro, or a sprinkle of red pepper flakes for added flavor.
Is this recipe spicy?
The base recipe is mild, but you can add chili flakes or a dash of hot sauce for a spicier kick.
Can I make these vegetarian?
Yes, substitute the shrimp with roasted or sautéed vegetables like mushrooms, bell peppers, or zucchini.
How do I keep the crostini crispy?
Toast the bread just before assembling and serve immediately. Avoid letting it sit too long with avocado, which can make it soggy.
Can I serve this as a main dish?
Yes, increase the portion size or serve alongside a salad or soup to make a light, satisfying meal.
