Equipment
Ingredients
Crostini Base
- 1 baguette, sliced 1cm thick
- 30 ml extra virgin olive oil
- 1 garlic, halved
Shrimp Mixture
- 250 g raw shrimp, peeled, deveined, tails removed
- 15 g unsalted butter
- 2 garlic, finely minced
- 60 g mascarpone cheese, room temperature
- 10 g fresh flat-leaf parsley, finely chopped
- 1 lemon, zested and juiced
- 3 g kosher salt
- 1 g black pepper, freshly ground
- 1 g red pepper flakes
Nutrition (per serving)
Nutrition is estimated per serving. Nutrients without complete source data are omitted.
Full nutrition
- Calories
- 105 kcal
- Protein
- 6 g
- Carbohydrates
- 9 g
- Fat
- 6 g
- Fiber
- 0 g
- Sugar
- 1 g
- Sodium
- 204 mg
- Saturated Fat
- 2 g
- Monounsaturated Fat
- 2 g
- Polyunsaturated Fat
- 0 g
- Cholesterol
- 36 mg
- Potassium
- 101 mg
- Calcium
- 31 mg
- Iron
- 0.6 mg
- Magnesium
- 8 mg
- Phosphorus
- 78 mg
- Zinc
- 0.6 mg
- Vitamin A
- 39 mcg
- Vitamin C
- 2 mg
- Vitamin E
- 0.4 mg
- Vitamin K
- 15 mcg
- Vitamin B6
- 0.0 mg
- Niacin
- 0.0 mg
- Folate
- 1 mcg
- Water
- 19 g
Sources: Aggregated Public Data, USDA FoodData Central
Method
Preheat your oven to 200°C/400°F. Arrange the baguette slices on a baking sheet, brush lightly with olive oil, and bake for 5 minutes until crisp and pale golden. Remove and immediately rub each warm slice with the cut side of the halved garlic clove.
Using a sharp knife, roughly chop the raw shrimp into small, pea-sized pieces (about 5mm chunks). This ensures the mixture functions as a spread rather than a topping.
Melt the butter in a large skillet over medium-high heat. Add the minced garlic and red pepper flakes, cooking for 30 seconds until fragrant. Add the chopped shrimp, seasoning with salt and pepper. Saute for 2 to 3 minutes until the shrimp turn completely opaque pink and reach a safe internal temperature of 63°C/145°F.
Transfer the cooked shrimp and all pan juices into a mixing bowl. Let it cool for 5 minutes. Fold in the room-temperature mascarpone cheese, fresh parsley, lemon zest, and lemon juice until bound into a thick, cohesive mixture.
Generously spoon the creamy shrimp mixture onto the prepared garlic-rubbed crostini. Arrange on a platter and serve immediately.
Chef's Notes
- For the best texture, always hand-chop the shrimp. Using a food processor runs the risk of creating a gummy paste rather than an elegant, chunky spread.
- Ensure your mascarpone is at room temperature. If it is too cold, it will not blend smoothly with the pan juices, leading to a broken or lumpy emulsion.
- Rubbing raw garlic on toasted bread while it is still warm is a classic Italian technique. The heat from the bread gently cooks the garlic oils, providing massive flavor without the sharp bite of raw garlic.
- If preparing for a party, you can make the shrimp mixture a few hours ahead and keep it chilled. Spread it onto freshly toasted bread right before serving to maintain the textural contrast.
Storage
Refrigerator: 24 hours — Store shrimp mixture separately from bread rounds to prevent sogginess. Bring to room temperature before spreading.
Troubleshooting
Shrimp mixture is tough or rubbery
Cause: Shrimp were overcooked during the brief saute process
Fix: Cannot be fixed
Prevention: Remove the pan from the heat the exact moment the small pieces turn opaque, as residual heat will continue cooking them
The spread is too thin and watery
Cause: Mascarpone melted completely due to being mixed into hot shrimp
Fix: Place the mixing bowl in the refrigerator for 10 minutes to help the cheese firm back up before spreading
Prevention: Allow the cooked shrimp to cool for the full 5 minutes before folding in the cheese
Bread rounds are unpleasantly hard
Cause: Baked too long or sliced too thick
Fix: Cannot be fixed
Prevention: Slice bread no thicker than 1cm and watch closely during baking
Cultural Context
Crostini, translating to 'little crusts', are a foundational Italian antipasto designed to awaken the palate. During the celebrated Christmas Eve Feast of the Seven Fishes (Festa dei Sette Pesci), an abundance of seafood graces the Italian table. This savory spread elegantly bridges the rich, festive demands of winter holiday entertaining with the bright, citrusy notes typical of Mediterranean coastal cuisine.
