Halve and bake med-lg. sized squash until tender. Remove from oven an cool slightly, then scoop out all but 1/4" of flesh in the shell. Replace the shell in baking dish. Saute in tbs olive oil, 1 clove minced garlic, 1/2 c. chopped onion, 2 stalks chopped celery or swiss chard, 1 small apple finely chopped. Add 2-3 c. whole wheat bread cubes (1/2"), and toss with veggies. Pour in 1/2 c vegetable broth, the scooped out squash, 1 tbs chopped sage leaves, 1 tsp. minced rosemary, 1/4 tsp. chopped thyme leaves, 2 tbs. chopped parsley, black pepper to taste, and mix well. Heap the fillin into the squash shells and bake another 20 min. or until heated through.