Heat a large nonstick skillet over medium-high heat. Coat pan with cooking spray.
Sprinkle pork evenly with spice, pepper, and 1/8 teaspoon salt.
Add pork to pan; saut 3 to 4 minutes on each side or until done.
Remove pork from pan; keep warm.
While pork cooks, pierce squash several times with a fork; place on paper towels in microwave oven. Microwave at HIGH 1 minute. Peel squash; cut in half lengthwise. Discard seeds and membrane. Coarsely chop squash.
Coat pan with cooking spray.
Add squash; cover and cook 7 minutes, stirring occasionally.