Cut a slice from the top of the tomato. Remove the pulp and place it in a bowl. Add 1/4 cup breadcrumbs, 1/4 cup finely chopped mushrooms, 1/4 cup finely chopped parsley (chives), 1 beef bouillon cube, 1 crushed garlic clove, and 1 tablespoon chopped fresh thyme. Mix well. Stuff the tomatoes. Bake in a moderate oven for 15 to 20 minutes.
Cut a slice from the top of the tomato. Remove the pulp and place it in a bowl. Add 1/4 cup breadcrumbs, 1/4 cup finely chopped mushrooms, 1/4 cup finely chopped parsley (chives), 1 beef bouillon cube, 1 crushed garlic clove, and 1 tablespoon chopped fresh thyme. Mix well. Stuff the tomatoes. Bake in a moderate oven for 15 to 20 minutes.