Tennessee Onions are a classic Southern side dish featuring thick slices of sweet onions baked with a blend of cheeses, butter, and savory seasonings. This easy, comforting casserole is perfect for barbecues, potlucks, or any meal that needs a flavorful, cheesy boost.
Prep Time 10 minutes mins
Cook Time 35 minutes mins
Total Time 45 minutes mins
For extra flavor, add a sprinkle of Parmesan or a dash of hot sauce before baking. Use a mix of your favorite cheeses for a unique twist. Best served fresh and hot.