Very spiky and sharp. Growing on vine.
Found at 3,000 ft. elevation.
Between Tuolumne City & Twain Harte CA.
Wieght is 12 oz. & about 6 ” long.
Flesh is pulp-like holding large seeds.
Pam's Tactical Kitchen
Recipe & Cuisine Research & Development; DIY New & Original Recipes for many Diets & Live Styles including Paleo, Gluten Free, Low Carb, Probiotic, as well as Ancient and Traditional Foods with emphasis on "yard to table gardening" and Healthy Wholesome Foods.
Pam's Tactical Kitchen 
This looks like Wild Cucumber Vine, AKA Manroot, AKA some species of Marah. The tubers are supposedly edible!
LikeLiked by 1 person
Thank you Kevin!
LikeLike