Line a baking sheet with parchment paper or heavy brown paper; set aside. Combine first 6 ingredients in a small bowl; set aside.
Beat egg white at high speed of an electric mixer until foamy. Gradually add 1 tablespoon sugar, beating until stiff peaks form and sugar dissolves (2 to 4 minutes). Fold in cracker crumb mixture.
Drop mixture by heaping tablespoonfuls, 2 inches apart, onto prepared baking sheet. Bake at 200° for 2 hours. Turn off oven. Cool in oven 1 hour with oven door closed. Carefully remove from paper; let cool completely on wire racks.