1-First Step: Blend the Wet Ingredients In a blender or a large bowl, combine 4 large eggs at room temperature, 1½ cups lukewarm whole milk (about 110°F / 43°C), and ¾ teaspoon salt. Blend or whisk until fully combined. This emulsion of eggs and warm milk is critical to trap air that helps your popovers rise beautifully.

2-Second Step: Incorporate the Flour Gradually add 1½ cups all-purpose flour, spooned and leveled, to the wet mixture. Blend or whisk just until smooth, ensuring no lumps remain. Stir gently but thoroughly to create a silky batter without overmixing, which would develop gluten and make popovers denser.

3-Third Step: Fold in Melted Butter Slowly stir in 3 tablespoons melted butter (cooled slightly) into the batter. This adds richness and tenderness. Incorporate it gently to keep the batter frothy, which will contribute to the airy texture.

4-Fourth Step: Rest the Batter Let the batter rest at room temperature for 15 to 30 minutes. This pause allows gluten relaxation and starch expansion, which promotes better volume and a tender crumb upon baking. Avoid resting longer than 1 hour to maintain optimal rise.

5-Fifth Step: Preheat Oven and Pan While the batter rests, position an oven rack in the lower third of a 450°F (232°C) oven. Place a 6 or 12-slot popover pan or a muffin tin on a baking sheet inside the oven for 2 minutes to heat thoroughly. A preheated pan triggers a rapid rise when the batter hits its hot surface.

6-Sixth Step: Prepare the Pan Remove the hot pan and generously grease all wells and rims with nonstick spray or butter. Proper greasing prevents sticking and allows popovers to puff up fully without tearing during removal.

7-Seventh Step: Fill the Wells Pour the well-rested batter evenly into each well, filling nearly to the top approximately ¼ cup per well. Filling close to the rim helps create tall popovers with hollow interiors.

8-Eighth Step: Bake at High Temperature Place the pan back in the oven and bake at 450°F (232°C) for 20 minutes without opening the oven door to maximize rising. This high initial heat encourages steam formation, causing the batter to puff dramatically.

9-Ninth Step: Reduce Heat and Continue Baking Lower the oven temperature to 350°F (177°C) and bake for an additional 10 to 15 minutes. This step ensures the popovers cook through and develop a golden-brown, crisp exterior. Avoid opening the oven door during this phase to prevent collapse.

10-Tenth Step: Manage Browning and Steam Release If the popovers brown too quickly, place a cookie sheet on the rack above them to shield the tops from direct heat. Once baked, immediately pierce the top or bottom of each popover with a sharp knife to release steam. This crucial step keeps the crust crisp instead of soggy.

11-Final Step: Serve Warm Serve your popovers warm, freshly split open. Enjoy with butter, jam, honey, or savory accompaniments like cheese or herbs. For variations or special diets, refer to the ingredient substitutions to keep the recipe adaptable.