Idaho Potato and Bell Pepper Frittata Muffins

Prep: 15 minCook: 35 minmedium
Idaho Potato and Bell Pepper Frittata Muffins

Individual baked frittatas combining tender Idaho potatoes with colorful bell peppers and onions in a fluffy egg base. These portable mini frittatas are perfect for meal prep, brunch buffets, or grab-and-go breakfasts. The two-temperature baking method ensures a perfectly set center while keeping the texture light and airy. Each portion-controlled serving offers a satisfying blend of protein and vegetables that can be enjoyed hot or at room temperature.

Ingredients

  • 24 eggs
  • 4 pounds Idaho potatoes, peeled, cooked, quartered
    Yukon Gold1:1

    Similar texture

  • 2 cups red bell peppers, chopped
    zucchini1:1

    Dice small, may need extra cooking time

    Full guide →
  • 2 cups green bell peppers, chopped
    zucchini1:1

    Dice small, may need extra cooking time

    Full guide →
  • 2 cups onions, chopped
  • 2 teaspoons oil
    butter1:1adds dairy

    Adds richer flavor

    Full guide →
  • ½ teaspoon salt
  • ½ teaspoon black pepper
  • 1 tablespoon cold water

Instructions

  1. 1

    Whisk eggs with cold water, salt and pepper and reserve

  2. 2

    Sauté peppers and onions in oil until tender and reserve

  3. 3

    Cut potatoes in slices and distribute among nonstick muffin cups

  4. 4

    Top each with reserved pepper mixture

  5. 5

    Pour reserved eggs into each cup

  6. 6

    Bake at 375°F for 10 minutes

  7. 7

    Lower heat to 325°F and continue baking 15 more minutes

  8. 8

    Let cool 5 minutes and remove from tins before serving hot

Tips

Tip 1

Use pre-cooked potatoes to save time - boiled until fork-tender works best for easy slicing.

Tip 2

Grease muffin cups well even if nonstick to ensure easy removal after cooling.

Tip 3

Let frittatas cool the full 5 minutes before removing to prevent breaking apart.

Good to Know

Storage

Refrigerate up to 3 days in airtight container

Make Ahead

Can be made 1 day ahead and reheated in 300°F oven for 5-8 minutes

Serve With

Serve hot, warm, or at room temperature

See pairing guide →

Common Mistakes

Watch

Don't skip cooling time to avoid frittatas breaking when removing from muffin cups

Watch

Don't overcook potatoes initially or they'll become mushy when sliced

Substitutions

Idaho potatoes
Yukon Gold1:1

Similar texture

bell peppers
zucchini1:1

Dice small, may need extra cooking time

Full guide →
oil
butter1:1adds dairy

Adds richer flavor

Full guide →
Find more substitutions →

FAQ

Can I freeze these frittata muffins?

Yes, freeze individually wrapped for up to 2 months. Thaw overnight in refrigerator and reheat in 300°F oven for 8-10 minutes until warmed through.

What if I don't have 3-ounce muffin cups?

Use standard muffin cups and adjust portions slightly. You may get 18-20 larger frittatas instead of 24. Cooking time may increase by 2-3 minutes.

How long do these keep at room temperature?

Safe for up to 2 hours at room temperature for food safety. For longer serving periods, keep warm in low oven or refrigerate and reheat as needed.