Sweet Onion Parmesan Casserole
Sweet Onion Parmesan Casserole layers tender, buttery onion rings with a creamy sour cream base and a golden Parmesan-cracker topping. The result is rich, mellow sweetness from the onions balanced by a salty, cheesy crust. Serve it as a cozy side at family dinners or holiday gatherings alongside roasted meats or grilled mains.
- Prep30 mins
- Cook30 mins
- Serves6
- DifficultyEasy
- 1
Preheat the oven to 350 degrees F (175 degrees C). Grease a 9x13-inch baking dish.
- 2
Melt the margarine in a large skillet over medium heat. Add onions and cook, stirring, until tender. Turn off the heat, then stir in the sour cream and Parmesan cheese. Transfer the mixture to the prepared baking dish, and crumble the crackers over the top.
- 3
Bake, uncovered, for 30 minutes in the preheated oven, until the top is browned and the sauce is bubbly.
- Calories 209.61 kcal Moderate
- Protein 6.75 g Moderate
- Carbs 18.4 g Moderate
- Total Fat 12.56 g Moderate
- Saturated Fat 5.0 g High
- Trans Fat 0.98 g High
- Cholesterol 17.74 mg Moderate
- Sodium 208.02 mg Moderate
- Fiber 2.29 g Low Source
- Sugar 0.68 g Low Source
- Added Sugar 0.0 g Low Source
- Calcium 189.32 mg Moderate
- Iron 0.48 mg Low Source
- Potassium 288.78 mg Low Source
- Vitamin A 97.16 mcg_rae Moderate
- Vitamin C 0.0 mg Low Source
- Vitamin D 0.0 mcg Low Source
Values are per serving. Percent Daily Values are based on a 2,000-calorie diet.
- Milk 🥛
- Wheat 🌾
- Gluten
- Onions 🧅