Boil a large pot of salted water over high.

Cook beans 5-7 minutes until tender-crisp; drain well.

Melt butter in a large skillet over medium; cook garlic 1 minute until fragrant.

Add beans; toss to coat in garlic butter.

Add seasoning salt, pepper, and onion powder; toss well.

Cook another 2-3 minutes until heated through and well-coated, stirring occasionally.

Serve immediately, hot and buttery.