As collagen powders and greens powder continue to be all the rage, Martha Stewart decided to dip her toe into the world of supplement powders with her new product line, Martha Stewart Wellness.

And about that crust: The called-for sheet of store-bought, frozen all-butter puff pastry ... gruyere or fontina instead of cheddar. Get Martha Stewart’s Spinach-and-Cheddar Slab Quiche recipe.