Your homemade bread is likely dense and heavy because the gluten wasn't properly developed through kneading, it didn't proof (rise) enough, or you used too much flour or not enough liquid.
Detailed Explanation:
Dense bread is a common issue for home bakers, often stemming from one or more of these factors:
- Under-Kneading: Kneading is essential for developing the gluten network in bread dough. Gluten forms an elastic web that traps the carbon dioxide gas produced by yeast, allowing the bread to rise and creating an open, airy crumb. If you don't knead enough, the gluten won't be strong enough to hold the gas, resulting in a heavy, tight crumb.
- Under-Proofing (Not Enough Rise): Dough needs sufficient time to rise (proof) in a warm environment. During this process, yeast produces CO2, which inflates the dough. If you cut the proofing time short, there won't be enough gas trapped to lighten the loaf, leading to a dense texture.
- Too Much Flour/Not Enough Liquid: Baking is precise! If you add too much flour during mixing or kneading, or if your recipe has too little liquid for the amount of flour, the dough will be stiff and heavy, hindering yeast activity and gluten development. This results in a dense crumb. Always measure flour by weight for accuracy.
- Inactive Yeast: If your yeast is old or dead, it won't produce the necessary gas for rising, leaving you with a dense loaf. Always test your yeast first (proof it) if unsure.
- Over-Proofing (Rare, but possible): If dough proofs for too long, the yeast exhausts its food supply, and the gluten network can over-stretch and collapse, leading to a dough that might deflate and bake dense.
Pro Tip:
Pay attention to the dough's feel throughout the process. It should be pliable and elastic after kneading, and noticeably puffed and airy after proofing. Trust your senses more than just the clock!