One-Pot Breakfast Muffins

Featured in: Easy One-Pot Recipes

These savory one-pot breakfast muffins combine eggs, cheese, and fresh vegetables into a convenient, portable form. Easy to prepare, they bake to a golden perfection and can be enjoyed warm or cold, making them great for busy mornings or meal prep. Optional bacon or sausage adds a protein boost, while vegetarian options remain flavorful with extra veggies. Use a standard muffin tin, and mix all ingredients in one bowl for a fuss-free experience.

Updated on Wed, 19 Nov 2025 08:30:00 GMT
Golden-brown One-Pot Breakfast Casserole Muffins filled with cheese, veggies and savory crumbled bacon. Save
Golden-brown One-Pot Breakfast Casserole Muffins filled with cheese, veggies and savory crumbled bacon. | nomiqo.com

Savory portable breakfast muffins packed with eggs cheese and veggies. Perfect for meal prep budget friendly and delicious hot or cold.

I first made these muffins for a busy week when grabandgo breakfasts were needed. They quickly became a favorite in my family for their ease and taste.

Ingredients

  • Eggs: 8 large eggs
  • Milk: 1/3 cup whole milk (or dairyfree alternative)
  • Spinach: 1 cup baby spinach chopped
  • Red bell pepper: 1/2 cup diced
  • Onion: 1/2 cup finely chopped
  • Bacon or sausage (optional): 3/4 cup cooked crumbled (omit for vegetarian)
  • Cheese: 1 cup shredded cheddar cheese (or Monterey Jack)
  • Salt: 1/2 teaspoon
  • Black pepper: 1/4 teaspoon
  • Smoked paprika: 1/4 teaspoon
  • Olive oil or nonstick spray: 1 tablespoon for greasing muffin tin

Instructions

Prepare oven:
Preheat oven to 350°F (175°C). Grease muffin tin with olive oil or nonstick spray.
Mix base:
In a large bowl whisk together eggs and milk until fully combined.
Combine veggies and protein:
Stir in spinach bell pepper onion cooked bacon or sausage (if using) cheese salt black pepper and smoked paprika.
Fill muffin cups:
Divide mixture evenly among 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 tin 5 minutes run a knife around edges and remove muffins. Serve warm or cool completely for storage.
Steaming-hot, cheesy One-Pot Breakfast Casserole Muffins with visible chunks of red peppers and spinach inside. Save
Steaming-hot, cheesy One-Pot Breakfast Casserole Muffins with visible chunks of red peppers and spinach inside. | nomiqo.com

We often made these muffins together on Sunday mornings so everyone could add their favorite fillings. They are a hit with both kids and adults.

Meal Prep & Storage

Store these muffins in the refrigerator up to 4 days or freeze up to 2 months. Reheat in microwave or oven for a quick breakfast.

Allergen & Dietary Info

Contains eggs milk and cheese. Omit bacon or sausage for vegetarian. Use plantbased alternatives for dairyfree.

Nutrition

Each muffin contains about 130 calories 9g fat 2g carbohydrates and 9g protein when made with bacon and cheddar cheese.

Freshly baked One-Pot Breakfast Casserole Muffins, perfect to grab-and-go for a quick and nutritious breakfast. Save
Freshly baked One-Pot Breakfast Casserole Muffins, perfect to grab-and-go for a quick and nutritious breakfast. | nomiqo.com

Enjoy these muffins as an energizing breakfast or snack any time of day. They are perfect for busy mornings.

Recipe FAQs

Can these muffins be made vegetarian?

Yes, simply omit the bacon or sausage and add more vegetables like mushrooms or zucchini to keep them flavorful.

How should I store leftover muffins?

Store leftover muffins in the refrigerator for up to four days or freeze for up to two months. Reheat in the microwave or oven.

What is the best way to grease the muffin tin?

Use olive oil or a nonstick spray to grease the muffin tin well to prevent sticking and ensure easy removal.

Can I use dairy-free milk and cheese?

Yes, plant-based milk and cheese alternatives work well for a dairy-free option without compromising flavor.

What herbs complement these muffins?

Fresh herbs like chives or parsley add a bright, fresh flavor to enhance the savory muffins.

Are these muffins suitable for meal prep?

Absolutely, they’re portable and keep well in the refrigerator or freezer, making them ideal for quick breakfasts or snacks.

One-Pot Breakfast Muffins

Savory muffins filled with eggs, cheese, and veggies ready to enjoy hot or cold.

Prep Duration
15 min
Cook Duration
25 min
Total Duration
40 min
Created by Chloe Bennett


Skill Level Easy

Cuisine Type American

Portions 12 Serving Size

Dietary Details Vegetarian-Friendly, No Gluten, Reduced Carbs

Ingredient List

Base

01 8 large eggs
02 80 milliliters whole milk or dairy-free alternative

Vegetables

01 30 grams baby spinach, chopped
02 75 grams red bell pepper, diced
03 75 grams onion, finely chopped

Protein (optional)

01 110 grams cooked bacon or breakfast sausage, crumbled

Cheese

01 100 grams shredded cheddar cheese or Monterey Jack

Seasonings

01 0.5 teaspoon salt
02 0.25 teaspoon black pepper
03 0.25 teaspoon smoked paprika

Oils

01 15 milliliters olive oil or nonstick spray, for greasing

Recipe Steps

Step 01

Prepare Oven and Muffin Tin: Preheat the oven to 350°F (175°C). Grease a 12-cup muffin tin using olive oil or nonstick spray.

Step 02

Combine Liquid Ingredients: In a large mixing bowl, whisk together eggs and milk until fully incorporated.

Step 03

Incorporate Vegetables, Protein, Cheese, and Spices: Add chopped spinach, diced red bell pepper, finely chopped onion, crumbled bacon or sausage if using, shredded cheese, salt, black pepper, and smoked paprika to the egg mixture. Stir gently until evenly combined.

Step 04

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

Step 05

Bake Muffins: Bake for 22 to 25 minutes until the muffins are set and lightly golden on top.

Step 06

Cool and Remove: Allow muffins to cool in the tin for 5 minutes. Run a knife around the edges to loosen, then carefully remove. Serve warm or cool completely before storing.

Tools Needed

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

Allergy Information

Review all ingredients for allergen risks and check with your healthcare provider for guidance.
  • Contains eggs, dairy (milk and cheese). May contain pork if bacon or sausage is used. For dairy-free options, replace milk and cheese with plant-based alternatives.

Nutrition Info (per portion)

Provided only for reference purposes—don’t substitute for professional medical guidance.
  • Energy: 130
  • Lipids: 9 g
  • Carbohydrates: 2 g
  • Proteins: 9 g