Combine cake flour, sugar, sprinkles, powdered sugar, and salt in a large mixing bowl. Whisk.

Set up a double boiler on the stove. Slowly melt chocolate and butter. When melted, add condensed milk and whisk together.

Combine wet and dry ingredients slowly with a whisk. Add milk slowly to help pull together.

Pour into casserole dish. Let sit in fridge for 3 hours. Cut. Let fudge sit uncovered in fridge to harden for a fudge-like texture overnight, or fudge will be moist, but still delicious.

Variations; Cane sugar, vanilla extract, almond extract, dark chocolate, heavy cream, espresso powder, lavender, lemon zest, grapefruit zest, ground jalapeño powder, cinnamon, nutmeg, mace,