Coconut Key Lime Tofu with Asparagus and Mushroom Delight

Name: Coconut Key Lime Tofu with Asparagus and Mushroom Delight
Ingredients: 1 tablespoon vegetable oil; 14 ounces extra firm tofu, cubed; 1 tablespoon unsalted butter; 1 bunch asparagus, trimmed and cut in half; 8 ounces button mushrooms, sliced; 2 cloves garlic, minced; 1 1/2 cups vegetable broth; 14.5 ounces coconut milk; 1 pinch salt, to taste; 1 pinch pepper, to taste; 1/4 teaspoon ground ginger; 1/8 teaspoon cayenne; 1 tablespoon brown sugar; 1/4 cup key lime juice; 12 ounces Thai thin rice noodles; 1/4 cup peanuts, crushed; 3 tablespoons cilantro, minced