Storing sourdough dough or a proofed loaf in the fridge for a few days is a common practice among home bakers and microbakery enthusiasts. From my experience, this extended cold fermentation not only helps develop deeper flavor complexity but also improves the bread’s texture by slowing down yeast activity and allowing enzymes to break down the flour more thoroughly. When baking a sourdough loaf that’s been in the fridge for 3 days, it's crucial to allow it to come to room temperature before baking. This usually takes about 1 to 2 hours, depending on your kitchen’s temperature. Patience during this warming phase lets the yeast reactivate gently, resulting in better oven spring and an airy crumb. I often mist the loaf lightly with water before placing it in a preheated Dutch oven or baking stone. This helps create steam, which contributes to a crispy, golden crust. Scoring the dough right before baking also allows for controlled expansion, giving your bread that artisan look. Another tip I've found useful is to check the dough’s readiness with the poke test: gently press your finger into the dough—if it springs back slowly and leaves a slight indentation, it’s ready to bake. If it springs back quickly, let it rest a bit longer. Using a cold-fermented sourdough approach has transformed my bread baking routine. Each loaf comes out with a tangy flavor and chewy crust, perfect for breakfasts or sandwiches. It’s a rewarding process that truly brings out the art of sourdough baking!