In a large mixing bowl, combine the rye flour, all-purpose flour, salt, caraway seeds, and yeast.
Add the warm water and molasses, and stir until a sticky dough forms.
Cover the bowl with plastic wrap and let it rest at room temperature for 12-24 hours.
After the dough has rested, preheat your oven to 450°F (230°C).
Grease a 9-inch (23 cm) loaf pan and dust it with rye flour.
Transfer the dough to the loaf pan and smooth the surface with a spatula.
Bake for 35-40 minutes, or until the bread is golden brown and sounds hollow when tapped on the bottom.
Let the bread cool completely before slicing and serving.
Notes
Tips and Tricks
Use warm water to activate the yeast, but not too hot or it may kill the yeast.Let the dough rest for at least 12 hours, but up to 24 hours for more flavor development.Use a spatula to smooth the surface of the dough in the loaf pan before baking.Use a sharp serrated knife to slice the bread for the best results.