#1 Mix together peanut butter, soy sauce, black vinegar, sugar, and sesame oil in a small bowl until sauce is well combined #2 Bring a large pot of water to a boil. Stir in udon noodles and cook for 5 minutes. Add shrimp to the pot of boiling noodles and cook until shrimp are pink and opaque, about 3 minutes. Turn the heat off and leave the pot on the burner. Stir in broccoli cover and let sit for 2 to 3 minutes #3 Drain noodle mixture and transfer to a large serving bowl. Mix sauce in, covering the noodles evenly. Sprinkle peanuts and serve