Brown and drain beef. Stir in tomatoe paste, onion and seasonings ( mixture will be thick) . Cook over low heat for 5 minutes, stirring frequently. Pace biscuts in greased muffin tin, pressing to cover bottom and sides. Spoon about 1/4 cup of meat mixture into biscuit-lined cups and sprinkle with cheese. Bake at 400 for 12 minutes or until golden brown.