Peel carrots, cut into uniform ½-inch diagonal slices or sticks
Melt butter in large skillet over medium heat
Add carrots, toss to coat, cook 2-3 minutes stirring occasionally
Add water or broth, bring to simmer over medium-high heat
Cover, reduce heat to medium-low, cook 8-10 minutes until tender-crisp
Test with fork—should be tender with slight resistance
Remove lid, increase heat to medium-high
Let remaining liquid evaporate, about 2-3 minutes
Add honey and brown sugar, stir to coat
Season with salt, pepper, cinnamon if using
Cook uncovered 3-5 minutes, stirring frequently, until glaze thickens and coats carrots
Remove from heat, stir in thyme if using
Taste and adjust seasoning
Transfer to serving dish, garnish with parsley
Serve immediately while hot