Preheat nonstick skillet over medium heat. Melt half a tablespoon of butter into the bottom.: The smell of butter hitting a warm pan is the first signal that breakfast is on, and you should notice a gentle foam forming and a nutty aroma as the butter warms. Keeping the pan at medium ensures the surface is hot enough to create a golden crust on the bread without scorching, and the butter bubbling should be slow and steady rather than rapidly smoking. If the butter begins to smoke, the pan is too hot, and tone it down to prevent a bitter burnt flavor. A common mistake here is rushing the heat, which leads to an exterior that darkens too fast while the inside stays undercooked.
In a shallow dish, whisk eggs, milk, vanilla and cinnamon together. Dip 1-2 slices of bread into the egg mixture and place into hot pan. Cook 1 minute per side or until browned. Continue this method until all french toast is cooked.: As you whisk the eggs and milk , you'll see the mixture become homogenous and slightly frothy, carrying the warm scent of cinnamon and vanilla . This aeration helps the custard cling to the bread and produce a tender interior. Whisk until the yolks are fully broken and the color is uniform, there should be no streaks of white. Avoid overwhisking into a foam, which can make the surface of the toast uneven when cooked. If you notice any shell fragments, fish them out to keep the texture smooth.
For the lemon cream: whip all the ingredients together until smooth.: When you dip the bread , aim for a quick, even soak so it absorbs enough custard to be rich, yet not so long that it falls apart. The edges should darken slightly from saturation but remain intact when you lift them. Place the soaked slices gently into the hot skillet; you should hear a soft sizzle which tells you the pan is correctly heated. Putting the bread in too cold a pan results in a pale, rubbery surface, while a pan that is too hot will brown the outside before the center cooks through.
Spread some lemon cream over each slice of french toast and top with sliced strawberries and/or powdered sugar. Serve immediately.: Watch the slice as it fries, looking for a warm golden color to develop and small bubbled edges as the custard sets. The aroma will transition from raw egg to a toasty, rich note, and the surface should look set rather than glossy. Flip carefully when the underside is golden, using a thin spatula to avoid tearing the bread . A typical error is flipping too often, which prevents a proper crust from forming and can make the slice soggy in the center.
Continue this method until all french toast is cooked.: As you cook batches, maintain a consistent pan temperature so each slice finishes with the same color and texture, and add another small pat of butter if the pan becomes dry. Stack cooked slices on a warm plate in a single layer or tent them loosely with foil to keep them warm without steaming. If the skillet cools too much, the next slices will take longer to brown and may absorb excess oil, leading to greasiness; conversely if it becomes too hot, the resulting toast will color unevenly or burn.
For the lemon cream: whip all the ingredients together until smooth. : As you whip the softened cream cheese , sugar , lemon zest and lemon juice, take note of the transformation from lumpy to glossy and smooth, with the aroma shifting to fresh citrus. The mixture should be light and spreadable, with the tiny flecks of zest adding bursts of fragrance. If the cream cheese is still cold, you will see small lumps and the texture will not become silky; bring it to room temperature before starting. Overwhipping can introduce too much air, making the cream unstable when spread.
Spread some lemon cream over each slice of french toast and top with sliced strawberries and/or powdered sugar.: The moment you add the cool, tangy lemon cream to the warm bread is a delightful contrast in temperature and texture, and the scent of fresh lemon will lift the whole plate. Arrange a few sliced strawberries for sweetness and a pop of color, then dust with powdered sugar just before serving for a pretty finish. Serve immediately to preserve the contrast between warm toast and cool cream; letting it sit will soften the exterior and mute the textural play. A frequent oversight is assembling too far in advance, which leads to a soggy result rather than the crisp tender combination you want.