Ultra-tender, buttery, slow-roasted onions with rich caramelized flavor and herby notes. The ultimate savory side dish for meats, potatoes, or cozy dinners!
Amanda
Prep Time 10 minutesminutes
Cook Time 40 minutesminutes
Total Time 50 minutesminutes
Serving Size 4servings
Equipment
Large oven-safe skillet or cast-iron pan
sharp knife
cutting board
Tongs or spatula
Measuring spoons and cups
Oven mitts
small bowl
Ingredients
4largeyellow onions or sweet onions
3tbspunsalted butter
1tbspolive oil
0.5cupvegetable broth
1tspfresh thyme leaves
0.5tsprosemaryfinely chopped
saltto taste
black pepperfreshly ground
Instructions
Preheat oven to 375°F (190°C). Peel onions and cut into 1-inch thick rounds.
Melt butter and oil in skillet over medium heat. Arrange onions in single layer; cook 5–7 minutes to brown one side.
Flip onions; sprinkle with salt, pepper, thyme, and rosemary. Pour broth around onions.
Transfer skillet to oven. Roast 30–40 minutes, turning onions halfway, until soft and golden.
Let sit a few minutes before serving. Spoon pan juices over top.
Notes
Serve as a side with roasted meats or potatoes, or on toast. Substitute beef broth for a deeper flavor. Leftovers reheat best in a skillet over low heat.