1. 1. Ensure Your Leavening Agents Are Active and Fresh: Before you even start mixing, check the expiration dates on your yeast, baking powder, or baking soda. For yeast, proof it in warm water with a pinch of sugar to ensure it’s alive and bubbly before adding to your dry ingredients. If it doesn’t foam, it’s dead, and your dough won’t rise.

2. 2. Measure Ingredients Precisely, Especially Flour and Liquids: Use a kitchen scale for flour whenever possible, as scooping can lead to too much flour, resulting in a dense product. For liquids, use liquid measuring cups at eye level. Proper hydration is critical for gluten development and the dough’s ability to expand.

3. 3. Develop Gluten Properly Through Kneading or Mixing: For yeast-leavened doughs, proper kneading (by hand or machine) builds the gluten structure, which acts like a net to trap gases and allow the dough to stretch and rise. For cakes and quick breads, avoid overmixing, which can toughen the gluten and prevent a tender crumb. Mix just until combined.

4. 4. Allow Adequate Proofing (for Yeast Doughs): Give your dough sufficient time to rise in a warm, draft-free place. The first proof (bulk fermentation) develops flavor and strength, and the second proof (final proof) is crucial for the final rise in the oven. Don’t rush this stage; under-proofed dough won’t expand fully, and over-proofed dough can collapse.

5. 5. Preheat Your Oven Thoroughly and Accurately: This is perhaps the most critical step. A properly preheated oven provides an initial burst of heat that causes a rapid expansion of gases within the dough or batter – this is the “oven spring.” Use an oven thermometer to ensure your oven has reached and maintained the target temperature for at least 20-30 minutes before baking.

6. 6. Create a Steamy Environment (Especially for Crusty Breads): For breads that benefit from a crisp crust and maximum expansion, steam is your friend. It keeps the surface of the dough pliable, allowing it to stretch more before setting. You can achieve this by placing a pan of hot water on the bottom rack of your oven, spraying the oven walls with water, or baking in a preheated Dutch oven.

7. 7. Avoid Opening the Oven Door Too Early: Resist the temptation to peek! Opening the oven door too soon, especially in the first two-thirds of the baking time, can cause a sudden drop in temperature, leading to the collapse of your rising baked good. Let the oven do its work undisturbed.