Preheat oven to 350°F. Line cookie sheets with parchment paper or non-stick aluminum foil or use non-stick cookie sheets. Dissolve coffee in boiling water; cool to room temperature. In large bowl, beat sugar and spread on medium speed of electric mixer until creamy. Add egg; beat well. Beat in coffee and vanilla. Combine oats, flour, salt and baking soda; mix well. Gradually add to creamed mixture, beating well after each addition. Stir in toffee bits, chocolate chips and sugar cones. Drop dough by heaping measuring tablespoonfuls 2 inches apart onto cookie sheets. Bake 12 to 14 minutes, just until golden brown. Cool 1 minute on cookie sheets; transfer to wire racks. Cool completely. Store loosely covered.