Hello Dan. It is wonderful that you are taking up bread baking at home, and please do not be discouraged by dense loaves early on. This is one of the most common hurdles for beginners, and with a few small adjustments, you will see a big difference in the texture.
First, take a close look at how you measure your flour. If you use a measuring cup to scoop flour directly from the bag, it tends to pack down, which can add up to thirty percent more flour than the recipe intended. This extra flour makes the dough dry and heavy. If possible, use a kitchen scale to measure by weight. If you do not have a scale, fluff your flour with a fork first, spoon it gently into the measuring cup, and level it off with the back of a knife.
Second, consider your yeast and liquid temperature. Active dry yeast needs warm liquid to activate properly, ideally between 105 and 115 degrees Fahrenheit. Water that is too hot can kill the yeast, while water that is too cold will cause the rise to take much longer than expected. Give the yeast about five to ten minutes in the warm water with a pinch of sugar to ensure it becomes frothy before mixing.
Third, check your gluten development and kneading. Standard all-purpose flour has less protein than dedicated bread flour, so building a strong gluten network takes a bit more effort. Knead until the dough becomes smooth, elastic, and passes the windowpane test. To do this, stretch a small piece of dough between your fingers; if it stretches thin enough to let light pass through without immediately tearing, the gluten structure is ready to trap the gases that make bread airy.
Lastly, be patient with the proofing. Room temperature plays a significant role in how fast dough rises. Rather than strictly following the clock, look for visual cues. During the first rise, wait until the dough has genuinely doubled in volume. After shaping the loaf for the second rise, let it expand until it feels soft and puffy; when gently pressed with a floured fingertip, the indentation should spring back slowly rather than snapping back immediately. This ensures your loaf achieves a great oven spring and a soft, light crumb.