Spinach and Mushroom Crustless Quiche
Spinach and Mushroom Crustless Quiche
Yield: 8 slices
Equipment: 10-inch ovenproof skillet or 9-inch deep-dish pie plate, skillet, bowl, whisk
Cooking setting: 350°F; 35–45 minutes
Ingredients
- 2 teaspoons olive oil
- 8 ounces mushrooms, sliced
- 1 small onion, diced
- 3 cups baby spinach
- 8 large eggs
- 1 cup milk
- 1 cup shredded cheddar
- 1/2 teaspoon salt
- 1/4 teaspoon pepper
Method
- Heat oven to 350°F and grease a 9-inch deep-dish pie plate.
- Heat oil; cook mushrooms and onion 7 minutes until dry. Add spinach and wilt 1 minute. Spread in dish.
- Whisk eggs, milk, salt, and pepper; stir in 3/4 cup cheese. Pour over vegetables and add remaining cheese.
- Bake 35–45 minutes until center reaches 160°F and no liquid egg remains. Rest 10 minutes before eight slices.
Preparation notes
Read the complete method before beginning and prepare the pan or appliance first. Divide mixtures evenly for the stated yield. Avoid overmixing batters and avoid crowding skillets; both can alter the cooking time and final texture. Use clean utensils for cooked food after handling raw egg or meat.
Substitutions
Broccoli may replace spinach if steamed and dried. Swiss may replace cheddar. Avoid watery raw vegetables unless cooked dry first.
Storage
Refrigerate within 2 hours for up to 4 days. Reheat slices to 165°F. Freeze wrapped slices up to 1 month.
Consistency and safe service
Measure ingredients before starting and keep the stated ingredient conditions—cold, softened, drained, frozen, or room temperature—because they affect texture. Use the listed pan capacity and portion count rather than changing both pan and timing at once. If an appliance runs hot or cool, use the visual cue and thermometer endpoint in the method instead of relying only on minutes.
Label leftovers with the preparation date. Reheat only the portions needed and avoid repeated warming and cooling. Check packaged ingredients for allergens and formulation changes. These details support a repeatable result without relying on brand-specific diet-program calculations.
