The Best French Toast

Serves: 3-4

Ingredients:

8 slices high-quality white sandwich bread or Italian loaf bread
6 tablespoons unsalted butter, divided
1 cup milk
1 large egg
2 tablespoons sugar
2 teaspoons vanilla extract
3/4 teaspoon cinnamon
1/4 teaspoon salt
1/4 cup all-purpose flour

Instructions:

Preheat the oven: