1. Peel shrimp; devein, if desired.
2. Melt butter with oil in a large skillet over medium-high heat; add shrimp and garlic, and sauté 2 minutes. Increase heat to high; stir in fig preserves, horseradish, and mustard, and sauté 1 to 2 minutes or just until shrimp turn pink. Remove from heat, and serve immediately.