Ingredients:

Preheat oven to 425°F. Place in bottom and press all around sides of 10-inch tart pan with 1-inch high sides:

• 1 12-inch purchased pie crust

• Bake crust until golden brown, about 12 minutes. Cool.

• 1 1/2 cups mascarpone cheese
• 2 tablespoons chopped fresh tarragon
• 4 teaspoons prepared horseradish
• 4 teaspoons coarse-grained mustard
• Salt
• Pepper
• Drop in large pan of salted boiling water. Cook 3 minutes; drain. Cool in bowl of ice water. Drain, then slice each spear into 4 or 5 pieces:
• 1 pound asparagus, trimmed

• 5 cups arugula
• 8 ounces thinly sliced ham, cut into thin strips
• 1 tablespoon lemon juice
• 1 teaspoon lemon peel
• Salt
• Pepper