Combine first 4 ingredients; stir in 1 teaspoon sambal oelek.
Combine remaining 1/4 teaspoon sambal oelek, black pepper, and shrimp, tossing gently to coat.
Heat oil in a large nonstick skillet over medium-high heat. Add shrimp; cook 2 1/2 minutes on each side or until done. Serve with sauce.