Lemon Pound Cake Croutons

Name: Lemon Pound Cake Croutons
Yield: Yield 1 kg / 2 lb 3.27 oz
Ingredients: 1 g / .04 oz salt; 54 g / 1.9 oz crème fraîche; 13 g / .46 oz lemon zest; 196 g / 6.91 oz eggs, at room temperature; 241 g / 8.5 oz pastry flour; 25 g / .88 oz confectioners’ sugar, or as needed; 2 g / .06 oz baking powder; 253 g / 8.92 oz granulated sugar; 241 g / 8.5 oz butter, at room temperature