1. Heat oven to 400 degrees . Place prosciutto on a baking sheet fitted with a rack. Bake at 400 degrees for 15 to 18 minutes, until crispy. Roughly chop.
2. Set aside 1 cup beans. In a food processor, combine remaining beans, the oil, lemon juice, rosemary, salt and pepper. Stir in three-fourths of the prosciutto and the reserved beans. Spread 2 tbsp on each crostino. Garnish with remaining fourth of the prosciutto. Drizzle with more olive oil, if using.Crostini
3. Slice a 12 oz baguette into 24 pieces. Brush with 1 tbsp olive oil and bake at 400 degrees for 8 to 10 minutes, until lightly toasted. Top with these three options.