Preheat oven to 350. In a large skillet, brown hamburger, sausage, diced jalepeno & onion. As it starts to brown, add pepperoni & seasonings. Drain. In a medium bowl, add room temp cream cheese, pizza sauce & black olives.
In a glass casserole dish sprayed with cooking spray, spread 1 c. crescent roll. Sprinkle w 1/4 c. cheese. Add meat mixture. Top w cheese and any left over pepperoni. Cover w other can crescent roll. In a small bowl, whisk egg, brush top of casserole w egg wash. Bake in oven for 30 minutes. Let sit for 5 min, enjoy!