Break pretzels into 3 cm sticks. Melt butter in a skillet. Add garlic in butter, then stir in almonds, pine nuts and cashews. Add Worcestershire sauce, curry powder and chili powder and mix well. Stir in pretzels and cook gently over medium heat 3-4 minutes, stirring frequently. Remove from heat. Add raisins and salt; mix well. Turn mixture into a serving dish and cool. Makes about 2 cups.