Preheat oven to 400°F (205°C)
Line a baking sheet with foil
Place a wire rack on the baking sheet (optional but recommended)
Lay bacon in a single layer without overlapping
Bake 12–20 minutes, until crisp to your liking
Check at 10–12 minutes for thin bacon
Transfer bacon to a paper-towel-lined plate to drain
Let rest 1–2 minutes before serving
Heat a skillet over medium heat
Lay bacon in a single layer
Cook 3–6 minutes, turning once if needed, until browned and crisp
Transfer to a paper-towel-lined plate to drain
Place bacon on a microwave-safe plate lined with paper towels
Cover with additional paper towels
Microwave on high 3–6 minutes, depending on thickness and quantity
Drain and blot, then microwave in additional 30–60 second intervals if needed