As the leaves change and the crisp autumn breeze sets in, there’s something special about savoring the last warm days of the year with a fresh and vibrant salad. This Layered Spinach Salad is a delightful medley of colors and flavors, perfect for a fall picnic. It combines the earthy goodness of spinach with the sweetness of peas, the juiciness of tomatoes, the umami richness of mushrooms, and the smoky crunch of bacon.