Preheat oven to 375°.
Lightly coat both sides of tortillas with cooking spray. Bake at 375° for 7 to 8 minutes or until golden.
Place a large nonstick skillet coated with cooking spray over medium-high heat until hot. Add pork, garlic, and cumin; sauté 3 minutes or until pork is browned. Add beans and salsa; simmer 4 minutes or until pork is tender.
Top tortillas evenly with lettuce, pork mixture, cheese, tomato, and sour cream.