Pickle Cucumbers
Place cucumbers in a heatproof jar. Add vinegar, soy sauce, sugar, and enough hot water to cover.
Roast Vegetables
Preheat oven to 400°. Place potatoes and broccoli on separate baking sheets. Drizzle each with 1 tablespoon oil and ½ teaspoon garlic powder; season with salt and pepper.
Roast broccoli until tender-crisp, about 25 minutes.
Toss potatoes and continue to roast until crisp and browned, 10 to 15 minutes more.
Cook Rice
Bring water, rice, and salt to a boil.
Reduce heat to low, cover, and cook until tender and water is absorbed, about 18 minutes.
Let sit, covered, 5 minutes. Fluff with a fork.
Cook Chicken
Heat 1 tablespoon oil in a large skillet over medium heat.
Season chicken with chili powder, salt, and pepper.
Cook chicken, turning occasionally, until golden brown and 165°, about 8 minutes per side.
Transfer to a cutting board and let rest 5 minutes. Cut into bite-size pieces.
Make Hot Honey Sauce
Wipe skillet clean. Return to medium heat.
Cook honey, sriracha, and red pepper flakes, stirring constantly, until simmering, about 2 minutes.
Return chicken to skillet and toss to coat.
Assemble Bowls
Divide rice among bowls. Top with chicken, roasted vegetables, and pickled cucumbers. Drizzle hot honey from skillet over bowls.
