Alpha Gal Friendly Pesto-Walnut Artichoke Olive Crostini

Total time30 min

Prep time20 min

Cook time10 min

4.5

(15)

Alpha Gal Friendly Pesto-Walnut Artichoke Olive Crostini

These crispy little toasts are the kind of appetizer that disappears from the platter before you even sit down. The homemade walnut pesto — blended with fresh basil, garlic, and a bright hit of lemon juice — is punchy and herbaceous in a way that no jarred sauce can touch. Topped with a lemony toss of chopped artichoke hearts and briny Castelvetrano olives, every bite delivers serious flavor with satisfying texture. For anyone navigating alpha-gal syndrome, this recipe is a natural fit: it's built entirely from plants, olive oil, and whole-grain bread, with zero mammalian meat, dairy, or hidden animal-derived additives to stress over. The ingredients are straightforward and easy to verify, which takes the guesswork out of entertaining or snacking. A quick oven toast gets the baguette rounds perfectly golden and crisp, giving you a sturdy base that holds up to all those generous toppings without going soggy. Serve them fresh out of assembly and watch them vanish.

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Ingredients

6 servings

For the crostini

1 whole-grain baguette (about 12 oz), sliced into ½-inch rounds (about 18 slices)
3 tbsp extra-virgin olive oil, for brushing
¼ tsp flaky sea salt

For the walnut pesto

2 cups fresh basil leaves, loosely packed
½ cup raw walnuts
2 cloves garlic, peeled
⅓ cup extra-virgin olive oil
2 tbsp fresh lemon juice
¼ tsp salt
¼ tsp black pepper

For the topping

1 can (14 oz) artichoke hearts in water, drained and roughly chopped
½ cup castelvetrano olives, pitted and roughly chopped
1 tbsp extra-virgin olive oil
1 tbsp fresh lemon juice
¼ tsp red pepper flakes (optional)

For serving

2 tbsp fresh basil, thinly sliced, for serving (optional)

Instructions

1
Preheat the oven to 400°F (205°C). Arrange the baguette slices in a single layer on a baking sheet. Brush the tops with the 3 tbsp olive oil and sprinkle with flaky sea salt.
2
Bake for 8–10 minutes, until the edges are golden and the tops are crisp and dry to the touch. Remove from the oven and let cool on the pan for 5 minutes.

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