3 low fat crumb topping for pie Recipes

packaged chocolate cookie crumbs (such as oreo), butter or stick margarine, melted, egg white, lightly beaten, instant coffee granules, boiling water, fat-free hot fudge topping (such as smucker s), divided, low-fat coffee ice cream (such as starbucks low fat latte), chocolate-covered coffee beans (optional)

unbaked pie shell (i love the refrigerated roll-up type), cornmeal (or dry bread crumbs), gruyere cheese, shredded, flour, vegetables, chopped, sauteed and drained (we like mushrooms, red pepper, onion), baby spinach, fresh, chopped, milk, eggs, bisquick baking mix (i use low-fat ), salt and pepper, to taste, diced tomato, green onion top, about 2 tsp. chopped green part only