This Spinach, Bacon & Cheese Mini Quiche recipe makes 24 savory bites with crisp pastry, smoky bacon, tender spinach, melted sharp cheese, and a creamy egg custard. Bake the mini quiches at 375°F (190°C) for 18–22 minutes, then let them rest for 5 minutes before serving warm or at room temperature.
They are an easy make-ahead breakfast, brunch, party appetizer, or lunchbox treat. Each bite offers buttery crust, rich cheese, salty bacon, and a gentle hint of nutmeg, while the small size makes them simple to serve and easy to freeze for later.
Jump to RecipeWhy You’ll Love This Recipe
Mini quiche is one of those dependable recipes that feels special without requiring complicated cooking. The filling comes together in one skillet, and the pastry shells make portioning quick and tidy.
The combination of bacon, spinach, onion, and cheese gives every quiche a balanced savory flavor. Sharp cheddar creates a familiar, bold taste, while Swiss or Gruyère brings a nuttier finish and especially creamy melt.
These little quiches are ideal for a holiday breakfast, bridal shower, brunch buffet, school event, or casual weekend meal. If you enjoy bacon-filled breakfast recipes, you may also like these bacon, egg, and cheese breakfast bites.
Ingredients You’ll Need
The recipe uses two refrigerated 9-inch pie crusts to create approximately 24 pastry shells. You can also use about 24 prepared mini tart shells when you want to shorten the pastry step.
- Pie crust: Refrigerated dough provides a flaky, buttery base with minimal preparation.
- Bacon: Six slices should be cooked crisp, cooled, drained, and finely crumbled.
- Spinach and onion: Fresh baby spinach and finely diced onion bring color, freshness, and savory depth.
- Cheese: Use 1 cup of sharp cheddar, Swiss, or Gruyère. Feta may replace half or all of the cheddar or Swiss.
- Custard: Six large eggs and 1 cup of half-and-half create a tender, creamy center.
- Seasonings: Fine salt, freshly ground black pepper, and optional nutmeg round out the flavor.
- Cooking fat: Butter or reserved bacon fat is used to soften the onion.
Because bacon and cheese already contain salt, keep the measured 1/2 teaspoon of fine salt in the custard rather than adding extra seasoning to the filling. Nutmeg is optional, but its warm flavor works beautifully with spinach and cream.
How to Make It Step-by-Step
Step 1: Heat the oven to 375°F (190°C) and grease every cup of a 24-cup mini-muffin pan thoroughly. Pay special attention to the sides, since the egg custard can cling where the pastry does not fully cover the pan.
Step 2: Cook the bacon until crisp, then drain it on paper towels and let it cool. Finely crumble the bacon so its smoky flavor spreads evenly through all 24 mini quiches.
Step 3: Melt the butter or warm the reserved bacon fat in a skillet over medium heat. Add the diced onion and sauté for 3–4 minutes, until it softens without becoming deeply browned.
Step 4: Add the chopped baby spinach to the skillet and cook briefly, just until wilted. Remove the pan from the heat and allow the mixture to cool slightly, since very hot vegetables can begin cooking the egg mixture too soon.
Step 5: Cut the refrigerated pie crusts into rounds large enough to line the mini-muffin cups. Press each round gently into place, making sure the dough reaches the sides without tearing.
Step 6: Divide the crumbled bacon, spinach and onion mixture, and shredded cheese among the pastry shells. Distribute the ingredients as evenly as possible so every quiche has a pleasing combination of smoky, cheesy, and vegetable flavors.
Step 7: Whisk the eggs, half-and-half, fine salt, black pepper, and optional nutmeg in a bowl until thoroughly combined. Pour the custard into each pastry cup, filling only about three-quarters full because the mixture expands while baking.
Step 8: For especially neat pastry shells, chill the filled pan for 10–15 minutes before placing it in the oven. This short rest helps reduce pastry shrinkage and gives the crust a cleaner shape.
Step 9: Bake for 18–22 minutes, watching for lightly golden tops and set centers. The quiches should look puffed when they come out, then settle slightly as they cool.
Step 10: Let the pan rest for 5 minutes before removing the mini quiches. Serve them warm or at room temperature, using a thin knife or small offset spatula if any pastry edges need a little help.
Chef Tips for Perfect Mini Quiche
Moisture control is the most important detail. Fresh spinach releases water as it cooks, so do not leave it steaming in the skillet; cook it just until wilted and allow excess moisture to evaporate.
If using frozen spinach, thaw 5 ounces completely and squeeze it very dry before adding it to the onion. Wet spinach can make the quiche watery and may prevent the centers from setting properly.
Do not overfill the shells. Leaving the top quarter open gives the custard room to puff and reduces spills onto the pan.
For the best texture, avoid overbaking. Remove the quiches when the centers are set and the tops are lightly golden; they will continue to firm during the 5-minute resting period.
For a crustless option, omit the pastry and bake the filling directly in a well-greased mini-muffin pan for approximately 12–16 minutes. This version is tender and convenient, though it will not have the flaky contrast of the pastry shells.
If you are planning a bacon-centered appetizer table, pair these quiches with our bacon-wrapped cheese-stuffed meatballs for another rich, crowd-friendly bite.
Easy Variations
Cheese changes the personality of this recipe without changing the method. Sharp cheddar offers a bold, familiar flavor, Swiss adds a mild nuttiness, and Gruyère gives the custard a deep, savory richness.
For a softer, tangier filling, replace half or all of the cheddar or Swiss with feta. Feta pairs particularly well with spinach, but remember that it can be salty, so taste the cooked filling before adding extra salt.
For a different crust, use one sheet of thawed puff pastry or refrigerated crescent dough instead of the pie crusts. Cut the dough into pieces that fit the mini-muffin cups and keep the filling amounts the same.
You can also prepare the quiches without bacon, although the finished flavor will be lighter. If omitting it, the onion may be sautéed entirely in butter, and a little extra cheese or feta can provide additional savory character.
For another bite-sized breakfast idea, serve these quiches beside our mini pancake muffins. The sweet-and-savory pairing works well for brunch boards and family gatherings.
Serving, Storage & Reheating
Serve the mini quiches warm for the creamiest centers, or allow them to reach room temperature for a buffet or picnic. They pair nicely with fresh fruit, a crisp green salad, roasted potatoes, or a simple bowl of berries.
To store leftovers, cool them completely and refrigerate them in an airtight container. Reheat gently until hot so the eggs remain tender and the pastry does not become overly firm.
Mini quiches freeze well. Cool them completely, arrange them in a single layer, freeze until solid, then transfer them to a freezer-safe container; reheat from frozen at 325°F (165°C) until hot.
For a party menu built around savory finger foods, our bacon-wrapped chicken strips and air-fried bacon ranch pickles make excellent companions.
Spinach, Bacon & Cheese Mini Quiche
Ingredients
Method
- Heat the oven to 375°F (190°C) and thoroughly grease a 24-cup mini-muffin pan.
- Cook the bacon until crisp, drain it, cool it, and finely crumble it.
- Sauté the onion in butter or reserved bacon fat for 3–4 minutes, until softened. Add the chopped spinach and cook briefly, just until wilted, then remove from the heat and cool slightly.
- Cut the pie crusts into rounds large enough to line the mini-muffin cups, then press the dough into the greased cups.
- Divide the crumbled bacon, spinach mixture, and shredded cheese among the pastry shells.
- Whisk the eggs, half-and-half, salt, pepper, and optional nutmeg together until smooth. Pour the custard into each cup, filling only about three-quarters full.
- Bake for 18–22 minutes, until the centers are set and the tops are lightly golden. Rest the mini quiches for 5 minutes before removing them from the pan.
Notes
Final Thoughts
These Spinach, Bacon & Cheese Mini Quiches bring together everything people love about a classic quiche in a convenient two-bite format. The flaky pastry, creamy egg custard, crisp bacon, tender spinach, and melted cheese make them satisfying enough for breakfast and polished enough for entertaining.
Prepare the filling ahead, chill the assembled pan for cleaner pastry, and bake until the centers are just set. Whether served fresh, made for a brunch buffet, or frozen for busy mornings, this recipe is a reliable way to keep a batch of savory homemade bites ready to enjoy.