Name: Mini Veggie Omelet Cups
Prep time: 15 min
Cook time: 25 min
Total time: 40 min
Ingredients: 12 Large Eggs: The foundation of our omelet cups. Using large eggs provides the perfect ratio of yolk to white, ensuring a rich flavor and a fluffy, custardy texture. They are the primary source of protein that makes these cups so satisfying.; 1/2 cup Milk: Whole milk will yield the richest, most tender result, but you can easily substitute with 2%, skim, or any unsweetened plant-based milk like almond, soy, or oat milk to suit your dietary preferences. The liquid is crucial for creating steam, which helps the eggs puff up beautifully.; 1 cup Shredded Cheddar Cheese, divided: Cheese adds a wonderful savory flavor, a dose of healthy fats, and helps bind the ingredients together. We use half in the egg mixture and sprinkle the rest on top for a golden, bubbly crust. Sharp cheddar provides a robust flavor, but Monterey Jack, Colby, or a Swiss blend also work wonderfully.; 1 cup Finely Diced Red Bell Pepper: Bell peppers add a pop of vibrant color, a hint of sweetness, and a lovely, tender crunch. Dicing them finely ensures they cook through evenly and are distributed perfectly in every bite.; 1 cup Fresh Spinach, finely chopped: An excellent way to pack in nutrients, iron, and fiber. Chopping the spinach finely helps it wilt down and integrate seamlessly into the egg mixture without becoming stringy.; 1/2 cup Finely Diced Yellow Onion: Onion provides a foundational savory and aromatic flavor that complements the eggs and vegetables perfectly. A fine dice is key so that it softens completely during baking.; 1/2 teaspoon Salt: Essential for enhancing all the other flavors in the dish.; 1/4 teaspoon Black Pepper: Adds a subtle touch of warmth and spice that balances the richness of the eggs and cheese.; Cooking spray or olive oil, for greasing: Absolutely non-negotiable for preventing the omelet cups from sticking to the muffin tin, ensuring they release cleanly after baking.

Ingredients

Scale

12 Large Eggs: The foundation of our omelet cups. Using large eggs provides the perfect ratio of yolk to white, ensuring a rich flavor and a fluffy, custardy texture. They are the primary source of protein that makes these cups so satisfying.
1/2 cup Milk: Whole milk will yield the richest, most tender result, but you can easily substitute with 2%, skim, or any unsweetened plant-based milk like almond, soy, or oat milk to suit your dietary preferences. The liquid is crucial for creating steam, which helps the eggs puff up beautifully.
1 cup Shredded Cheddar Cheese, divided: Cheese adds a wonderful savory flavor, a dose of healthy fats, and helps bind the ingredients together. We use half in the egg mixture and sprinkle the rest on top for a golden, bubbly crust. Sharp cheddar provides a robust flavor, but Monterey Jack, Colby, or a Swiss blend also work wonderfully.
1 cup Finely Diced Red Bell Pepper: Bell peppers add a pop of vibrant color, a hint of sweetness, and a lovely, tender crunch. Dicing them finely ensures they cook through evenly and are distributed perfectly in every bite.
1 cup Fresh Spinach, finely chopped: An excellent way to pack in nutrients, iron, and fiber. Chopping the spinach finely helps it wilt down and integrate seamlessly into the egg mixture without becoming stringy.
1/2 cup Finely Diced Yellow Onion: Onion provides a foundational savory and aromatic flavor that complements the eggs and vegetables perfectly. A fine dice is key so that it softens completely during baking.
1/2 teaspoon Salt: Essential for enhancing all the other flavors in the dish.
1/4 teaspoon Black Pepper: Adds a subtle touch of warmth and spice that balances the richness of the eggs and cheese.
Cooking spray or olive oil, for greasing: Absolutely non-negotiable for preventing the omelet cups from sticking to the muffin tin, ensuring they release cleanly after baking.

Cook Mode Prevent your screen from going dark

Instructions

Preheat and Prepare: Begin by preheating your oven to 375°F (190°C). This is a crucial first step, as a hot oven ensures the eggs start cooking immediately, helping them rise and set properly. Next, prepare a standard 12-cup muffin tin by greasing it generously with cooking spray or by lightly brushing each cup with olive oil. Pay special attention to the bottom and all the way up the sides of each cup. This step is the key to frustration-free removal later on.
Distribute the Fillings: Take your prepared vegetables and cheese. Evenly distribute the finely diced red bell pepper, finely chopped spinach, and finely diced yellow onion among the 12 greased muffin cups. Following the veggies, sprinkle about half of your shredded cheddar cheese over the vegetables in the cups. This layering technique ensures that every single omelet cup has a balanced and delicious mix of all the fillings.
Whisk the Egg Mixture: In a large mixing bowl or a large liquid measuring cup with a spout (which makes for easier pouring), crack all 12 large eggs. Add the milk, salt, and black pepper. Whisk the mixture vigorously until the yolks and whites are completely combined, the mixture is a uniform pale yellow color, and it’s slightly frothy. Be careful not to over-whisk, as incorporating too much air can sometimes cause the cups to puff up dramatically in the oven and then deflate sadly upon cooling. Just whisk until everything is well-blended.
Fill the Muffin Cups: Carefully pour the whisked egg mixture over the vegetables and cheese in each muffin cup. Fill each cup about three-quarters of the way full. This leaves enough room for the eggs to expand and rise as they bake without spilling over the top and creating a mess in your oven.
Add the Topping and Bake: Sprinkle the remaining half of the shredded cheddar cheese evenly over the top of the egg mixture in each cup. This will create a delicious, golden-brown, and slightly crispy cheese crust. Place the muffin tin on the center rack of your preheated oven. Bake for 20-25 minutes.
Check for Doneness: You’ll know the mini omelet cups are perfectly cooked when they are puffed up, the centers are set (not jiggly), and the edges are lightly golden brown. A simple way to test for doneness is to insert a toothpick or a thin knife into the center of one of the cups; if it comes out clean, they are ready.
Cool and Remove: Carefully remove the muffin tin from the oven and let it cool on a wire rack for at least 5-10 minutes. The omelet cups will deflate slightly as they cool—this is completely normal. This cooling period allows them to set further, making them much easier to remove. To remove them, gently run a thin silicone spatula or a butter knife around the edge of each cup to loosen it, then lift it out.

Prep Time: 15 minutes
Cook Time: 25 minutes

Nutrition

Serving Size: one normal portion
Calories: 110
Fat: 7g
Carbohydrates: 2g
Protein: 9g