One-Pot Breakfast Muffins

Featured in: Savory Bites

These one-pot breakfast muffins are an easy and flavorful way to start your day. Combining eggs, cheese, fresh spinach, bell pepper, and onion, plus optional cooked bacon or sausage, these muffins bake evenly in a greased tin for 22-25 minutes until golden. They serve well warm or cooled, making them ideal for meal prep or quick breakfasts. The addition of smoked paprika adds a delicate smoky note, while the muffins remain versatile with vegetarian options. Store leftovers refrigerated or frozen and reheat as needed for convenience.

Updated on Wed, 19 Nov 2025 13:40:00 GMT
Golden-brown One-Pot Breakfast Casserole Muffins filled with savory cheese, vegetables, and optional sausage. Save
Golden-brown One-Pot Breakfast Casserole Muffins filled with savory cheese, vegetables, and optional sausage. | cravebop.com

Savory, portable breakfast muffins packed with eggs, cheese, and veggies are perfect for meal prep, budget-friendly, and delicious hot or cold. These muffins are easy to customize for different diets and are a satisfying start to any morning.

I first made these breakfast muffins for a weekend brunch, hoping for something simple that everyone could enjoy. They were a hit with my family because each person could add their favorite vegetables or protein.

Ingredients

  • Base: 8 large eggs, 1/3 cup whole milk (or dairy-free alternative)
  • Vegetables: 1 cup baby spinach, chopped, 1/2 cup red bell pepper, diced, 1/2 cup onion, finely chopped
  • Protein (optional): 3/4 cup cooked bacon or breakfast sausage, crumbled (omit for vegetarian)
  • Cheese: 1 cup shredded cheddar cheese (or Monterey Jack)
  • Seasonings: 1/2 teaspoon salt, 1/4 teaspoon black pepper, 1/4 teaspoon smoked paprika
  • Oils: 1 tablespoon olive oil or nonstick spray (for greasing muffin tin)

Instructions

Prep Muffin Tin:
Preheat oven to 350°F (175°C). Grease a 12-cup muffin tin with olive oil or nonstick spray.
Mix Wet Ingredients:
In a large bowl, whisk together eggs and milk until fully combined.
Add Fillings:
Stir in spinach, bell pepper, onion, cooked bacon or sausage (if using), cheese, salt, black pepper, and smoked paprika.
Fill Muffin Cups:
Divide the mixture evenly among the 12 muffin cups, filling each about 3/4 full.
Bake:
Bake for 22–25 minutes, or until muffins are set and lightly golden.
Cool and Serve:
Cool in the tin for 5 minutes, then run a knife around the edges and remove muffins. Serve warm or allow to cool completely for storage.
Save
| cravebop.com

My kids love helping to fill the muffin tins, and these muffins have become our go-to grab-and-go breakfast for busy weekdays or fun family road trips.

Required Tools

12-cup muffin tin, mixing bowl, whisk, knife and cutting board, oven

Allergen Information

Contains eggs, milk, cheese. May contain pork (if using bacon/sausage). Use plant-based substitutes as needed and always check processed ingredient labels.

Nutritional Information

Per muffin (with bacon and cheddar): 130 calories, 9 g total fat, 2 g carbohydrates, 9 g protein

Fluffy baked One-Pot Breakfast Casserole Muffins showing colorful bell peppers and melted cheddar cheese topping them. Save
Fluffy baked One-Pot Breakfast Casserole Muffins showing colorful bell peppers and melted cheddar cheese topping them. | cravebop.com

These breakfast casserole muffins make mornings delicious and stress-free. Make a batch ahead and enjoy a wholesome meal anytime.

Recipe Guide

Can I make these muffins vegetarian?

Yes, simply omit bacon or sausage and add more vegetables like mushrooms or zucchini for a flavorful vegetarian option.

How long do these muffins keep fresh?

They stay fresh in the refrigerator for up to 4 days and can be frozen for up to 2 months.

What is the best way to reheat the muffins?

Reheat them in the microwave or oven until warmed through to retain their texture and flavor.

Can I use dairy-free alternatives?

Yes, substitute whole milk with plant-based milk and use dairy-free cheese to accommodate dietary preferences.

What spices complement these muffins?

Smoked paprika, black pepper, and salt enhance the savory flavors and provide a mild smoky warmth.

Can leftover vegetables be used in this dish?

Absolutely, leftover roasted or fresh vegetables like spinach, peppers, or onions add great texture and taste.

One-Pot Breakfast Muffins

Savory, portable muffins filled with eggs, cheese, and veggies—perfect for nutritious breakfasts on the go.

Prep duration
15 min
Cook duration
25 min
Complete duration
40 min
Created by Lindsey Carter

Style Savory Bites

Skill level Easy

Heritage American

Output 12 Portions

Nutrition labels No gluten, Carb-conscious

What you'll need

Base

01 8 large eggs
02 1/3 cup whole milk or dairy-free alternative

Vegetables

01 1 cup chopped baby spinach
02 1/2 cup diced red bell pepper
03 1/2 cup finely chopped onion

Protein (optional)

01 3/4 cup cooked bacon or breakfast sausage, crumbled

Cheese

01 1 cup shredded cheddar cheese or Monterey Jack

Seasonings

01 1/2 teaspoon salt
02 1/4 teaspoon ground black pepper
03 1/4 teaspoon smoked paprika

Oils

01 1 tablespoon olive oil or nonstick spray for greasing

Method

Phase 01

Preheat oven and prepare muffin tin: Preheat the oven to 350°F (175°C). Grease a 12-cup muffin tin with olive oil or nonstick spray.

Phase 02

Combine eggs and milk: In a large mixing bowl, whisk together the eggs and milk until fully blended.

Phase 03

Incorporate vegetables, protein, cheese, and seasonings: Stir in chopped spinach, diced bell pepper, finely chopped onion, crumbled cooked bacon or sausage if using, shredded cheese, salt, black pepper, and smoked paprika until evenly distributed.

Phase 04

Portion mixture into muffin cups: Divide the mixture evenly among the 12 greased muffin cups, filling each approximately three-quarters full.

Phase 05

Bake until set and golden: Bake in the preheated oven for 22 to 25 minutes, or until the muffins are fully set and lightly golden on top.

Phase 06

Cool and remove from tin: Allow muffins to cool in the tin for 5 minutes, then gently run a knife around the edges before removing. Serve warm or cool completely before storing.

Tools needed

  • 12-cup muffin tin
  • Mixing bowl
  • Whisk
  • Knife and cutting board
  • Oven

Allergy alerts

Always review ingredients for potential allergens and seek professional medical advice if uncertain.
  • Contains eggs, dairy (milk and cheese); may contain pork if bacon or sausage is used.

Nutrition breakdown (per portion)

Values shown are estimates only - consult healthcare providers for specific advice.
  • Energy: 130
  • Fats: 9 g
  • Carbohydrates: 2 g
  • Proteins: 9 g