Using a serrated bread knife, cut 12 (2½x1-inch) rectangles from bread.
Heat a large nonstick sauté pan over medium-high heat. Add bread rectangles, and toast both sides of bread until golden brown. Remove from pan, and let cool completely.
Preheat oven to 400°.
Place asparagus spears on a rimmed baking sheet.
Roast until crisp and tender, approximately 7 minutes. Let cool completely.
Using a sharp paring knife, cut roasted asparagus spears in half crosswise.
Using a sharp knife, cut ham into 12 (3x2½-inch) rectangles.
Spread a thin layer of ranch dressing onto one side of toasted bread rectangles. Ruffle ham pieces to fit on bread rectangles. Top each canapé with a cut asparagus spear. Tie a chive around each canapé, trimming ends as needed.
Recipe by TeaTime Magazine at https://teatimemagazine.com/ham-and-asparagus-canapes-recipe/