Bruschette con pesto di rucola
arugula (about 125 grams) • blanched almonds (about 60 grams) • aged cheese, such as provolone or pecorino, shredded (about 20 grams) • grated Parmesan cheese (about 40 grams) • garlic clove • extra virgin olive oil (about 100 grams) • Salt, to taste • grilled bread • cherry tomatoes • mini mozzarella balls • Parmesan shavings, to taste • Walnut halves, to taste