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Baked Oatmeal
Breakfast Prep

Baked Oatmeal

Prep15 min
Cook35 min
Total50 min
Serves6
Baked Oatmeal
Warm Baked Oatmeal

I still remember the first time I made baked oatmeal for my family. It was a Sunday morning, and I wanted to create a breakfast that would be easy to reheat throughout the week. I combined rolled oats, milk, eggs, and spices in a baking dish and let the oven do the rest. The result was a warm, comforting, and deliciously satisfying breakfast that we all loved.

As a weekday-meal strategist, I'm always looking for ways to make meal prep easier and more efficient. Baked oatmeal is one of my favorite make-ahead breakfast recipes because it stores and reheats well, and can be customized with a variety of toppings and mix-ins. In this article, I'll share my recipe for baked oatmeal, along with some tips and tricks for making it ahead of time and reheating it to perfection.

Whether you're a busy professional or a parent looking for a quick and easy breakfast solution, baked oatmeal is a great option. It's also a great way to use up leftover ingredients, such as milk, eggs, and fruit, and can be made in large batches to feed a crowd.

In addition to its convenience, baked oatmeal is also a nutritious and filling breakfast option. Oats are a good source of fiber, which can help to keep you full and satisfied until lunchtime. The eggs and milk add protein and calcium, while the fruit and nuts provide a boost of vitamins and antioxidants.

In this recipe, I'll show you how to make a basic baked oatmeal that can be customized with your favorite toppings and mix-ins. I'll also share some tips and tricks for making it ahead of time and reheating it to perfection, so you can enjoy a delicious and satisfying breakfast all week long.

Why You’ll Love This Recipe

  • Baked oatmeal is a delicious and easy breakfast prep that can be made ahead of time and reheated to perfection.
  • It's a great way to use up leftover ingredients, such as milk, eggs, and fruit.
  • Baked oatmeal is a nutritious and filling breakfast option that's high in fiber and protein.
  • It can be customized with a variety of toppings and mix-ins, such as nuts, seeds, and spices.
  • Baked oatmeal is perfect for busy mornings because it can be reheated quickly and easily.
  • It's a great option for meal prep because it can be made in large batches and stored in the fridge or freezer for later use.

Why This Recipe Works

The key to a great baked oatmeal is to use a combination of rolled oats and liquid ingredients, such as milk and eggs. The oats absorb the liquid and cook slowly in the oven, creating a creamy and tender texture. The eggs add richness and help to bind the mixture together, while the spices and flavorings add depth and warmth.

Another important factor in making a great baked oatmeal is to use the right ratio of oats to liquid. If the mixture is too dry, the oatmeal will be dense and crumbly. If it's too wet, the oatmeal will be soggy and unappetizing. In this recipe, I've found that a ratio of 1 cup of oats to 1 1/2 cups of liquid works perfectly.

Finally, the type of oats you use can also affect the texture and flavor of the baked oatmeal. Rolled oats are the best choice for baked oatmeal because they are flat and dense, which allows them to cook evenly and quickly. Steel-cut oats or instant oats can also be used, but they may require some adjustments to the cooking time and liquid ratio.

Ingredients You’ll Need

To make baked oatmeal, you'll need a few basic ingredients, including rolled oats, milk, eggs, and spices. You can also customize the recipe with your favorite toppings and mix-ins, such as nuts, seeds, and fruit.

When shopping for ingredients, be sure to choose high-quality oats that are fresh and have a good texture. You can also use leftover ingredients, such as milk and eggs, to make the recipe more efficient and cost-effective.

  • 2 cups rolled oatsRolled oats are the best choice for baked oatmeal because they are flat and dense, which allows them to cook evenly and quickly. Look for high-quality oats that are fresh and have a good texture.
  • 1 1/2 cups milkYou can use any type of milk you prefer, such as whole, skim, or a non-dairy alternative. The milk adds moisture and creaminess to the oatmeal.
  • 2 large eggsThe eggs add richness and help to bind the mixture together. You can also use egg substitutes or egg replacers if you prefer.
  • 1/2 cup chopped nutsChopped nuts add texture and flavor to the oatmeal. You can use any type of nut you prefer, such as walnuts, almonds, or pecans.
  • 1/2 cup dried fruitDried fruit adds natural sweetness and flavor to the oatmeal. You can use any type of dried fruit you prefer, such as cranberries, raisins, or cherries.
  • 1 tsp ground cinnamonThe cinnamon adds warmth and spice to the oatmeal. You can also use other spices, such as nutmeg or ginger, to create a different flavor profile.
  • 1/4 tsp ground nutmegThe nutmeg adds a subtle warmth and depth to the oatmeal. You can adjust the amount to taste.
  • 1/4 tsp saltThe salt enhances the flavors and textures of the oatmeal. You can use any type of salt you prefer, such as sea salt or kosher salt.
  • 2 tbsp honey or maple syrupThe honey or maple syrup adds a touch of sweetness to the oatmeal. You can use any type of sweetener you prefer, such as sugar or agave nectar.
  • 1/4 cup chopped seedsChopped seeds add texture and nutrition to the oatmeal. You can use any type of seed you prefer, such as chia seeds or flaxseeds.
Ingredients for Baked Oatmeal

Equipment You’ll Need

Large mixing bowlMeasuring cups and spoonsWhisk9x13 inch baking dishOvenRefrigeratorFreezer

How to Make Baked Oatmeal

  1. 1
    Preheat the oven to 375 F (190 C).
  2. 2
    In a large mixing bowl, combine the rolled oats, chopped nuts, dried fruit, cinnamon, nutmeg, and salt. Stir until well combined.
  3. 3
    In a separate bowl, whisk together the milk, eggs, and honey or maple syrup until smooth.
  4. 4
    Add the wet ingredients to the dry ingredients and stir until well combined.
  5. 5
    Pour the mixture into a 9x13 inch baking dish and smooth the top.
  6. 6
    Bake the oatmeal for 35-40 minutes, or until it's golden brown and set.
  7. 7
    Remove the oatmeal from the oven and let it cool for 10-15 minutes.
  8. 8
    Reheat the oatmeal as needed, either in the oven or in the microwave.
  9. 9
    Serve the oatmeal hot, topped with your favorite toppings and mix-ins, such as fresh fruit, nuts, or seeds.
  10. 10
    Store any leftover oatmeal in the fridge for up to 5 days or in the freezer for up to 2 months.
  11. 11
    To reheat frozen oatmeal, simply thaw it overnight in the fridge and reheat it in the oven or microwave.

Expert Tips

  • Use high-quality oats that are fresh and have a good texture.
  • Adjust the amount of liquid to your liking, depending on how thick or thin you prefer your oatmeal.
  • Add your favorite toppings and mix-ins to customize the recipe.
  • Use leftover ingredients, such as milk and eggs, to make the recipe more efficient and cost-effective.
  • Make a large batch of oatmeal and store it in the fridge or freezer for later use.
  • Reheat the oatmeal as needed, either in the oven or in the microwave.
  • Experiment with different spices and flavorings to create a unique flavor profile.
  • Add some heat to the oatmeal by using spicy spices or adding some diced jalapenos.

Common Mistakes to Avoid

  • Using old or stale oats that are dry and crumbly.
  • Not adjusting the amount of liquid to your liking, resulting in oatmeal that's too thick or too thin.
  • Overbaking the oatmeal, resulting in a dry and crumbly texture.
  • Not storing the oatmeal properly, resulting in it becoming soggy or developing off-flavors.
  • Not reheating the oatmeal properly, resulting in it becoming dry and unappetizing.
  • Not customizing the recipe with your favorite toppings and mix-ins, resulting in a boring and uninteresting flavor profile.

Variations and Substitutions

  • Add some diced fruit, such as apples or bananas, to the oatmeal for added flavor and nutrition.
  • Use different types of milk, such as almond or soy milk, to create a non-dairy version of the recipe.
  • Add some nuts or seeds, such as walnuts or chia seeds, to the oatmeal for added texture and nutrition.
  • Use different types of spices, such as nutmeg or ginger, to create a unique flavor profile.
  • Add some cocoa powder or melted chocolate to the oatmeal to create a chocolatey flavor profile.
  • Use different types of sweeteners, such as honey or maple syrup, to create a unique flavor profile.
  • Add some coconut flakes or shredded coconut to the oatmeal for added texture and flavor.

What to Serve With Baked Oatmeal

Baked oatmeal is a delicious and versatile breakfast option that can be served with a variety of toppings and mix-ins. Some popular options include fresh fruit, nuts, seeds, and spices.

Try serving the oatmeal with some sliced bananas and a drizzle of honey, or with some chopped nuts and a sprinkle of cinnamon. You can also add some diced fruit, such as apples or berries, to the oatmeal for added flavor and nutrition.

Fresh fruit, such as bananas or berriesNuts, such as walnuts or almondsSeeds, such as chia seeds or flaxseedsSpices, such as cinnamon or nutmegHoney or maple syrup, for added sweetnessCoconut flakes or shredded coconut, for added texture and flavor

Make-Ahead, Storage, Freezing and Reheating

Baked oatmeal can be stored in the fridge for up to 5 days or in the freezer for up to 2 months. To store the oatmeal in the fridge, simply place it in an airtight container and refrigerate it at a temperature of 40 F (4 C) or below.

To store the oatmeal in the freezer, simply place it in an airtight container or freezer bag and freeze it at a temperature of 0 F (-18 C) or below. When you're ready to reheat the oatmeal, simply thaw it overnight in the fridge and reheat it in the oven or microwave.

It's also important to note that baked oatmeal can be reheated as needed, either in the oven or in the microwave. To reheat the oatmeal in the oven, simply place it in a baking dish and heat it at a temperature of 350 F (180 C) for 10-15 minutes, or until it's hot and steaming. To reheat the oatmeal in the microwave, simply place it in a microwave-safe dish and heat it on high for 30-60 seconds, or until it's hot and steaming.

Frequently Asked Questions

What type of oats is best for baked oatmeal?

Rolled oats are the best choice for baked oatmeal because they are flat and dense, which allows them to cook evenly and quickly.

Can I use leftover ingredients to make baked oatmeal?

Yes, you can use leftover ingredients, such as milk and eggs, to make the recipe more efficient and cost-effective.

How do I store baked oatmeal?

Baked oatmeal can be stored in the fridge for up to 5 days or in the freezer for up to 2 months. To store the oatmeal in the fridge, simply place it in an airtight container and refrigerate it at a temperature of 40 F (4 C) or below.

Can I reheat baked oatmeal?

Yes, you can reheat baked oatmeal as needed, either in the oven or in the microwave. To reheat the oatmeal in the oven, simply place it in a baking dish and heat it at a temperature of 350 F (180 C) for 10-15 minutes, or until it's hot and steaming.

What are some popular toppings and mix-ins for baked oatmeal?

Some popular toppings and mix-ins for baked oatmeal include fresh fruit, nuts, seeds, and spices. You can also add some diced fruit, such as apples or bananas, to the oatmeal for added flavor and nutrition.

Can I customize the recipe with my favorite ingredients?

Yes, you can customize the recipe with your favorite ingredients, such as different types of milk or spices. Simply adjust the ingredients to your liking and enjoy.

Is baked oatmeal a healthy breakfast option?

Yes, baked oatmeal can be a healthy breakfast option if made with wholesome ingredients and minimal added sugar. The oats provide fiber, while the eggs and milk add protein and calcium.

Can I make baked oatmeal ahead of time?

Yes, you can make baked oatmeal ahead of time and store it in the fridge or freezer for later use. Simply reheat it as needed, either in the oven or in the microwave.

The Full Recipe
Recipe Card
Baked Oatmeal

Baked Oatmeal

Make ahead baked oatmeal, a delicious and easy breakfast prep that stores and reheats well, perfect for busy mornings

Prep15 min
Cook35 min
Total50 min
Serves6
Pin Recipe

Ingredients

  • 2 cups rolled oats
  • 1 1/2 cups milk
  • 2 large eggs
  • 1/2 cup chopped nuts
  • 1/2 cup dried fruit
  • 1 tsp ground cinnamon
  • 1/4 tsp ground nutmeg
  • 1/4 tsp salt
  • 2 tbsp honey or maple syrup
  • 1/4 cup chopped seeds

Instructions

  1. Preheat the oven to 375 F (190 C).
  2. In a large mixing bowl, combine the rolled oats, chopped nuts, dried fruit, cinnamon, nutmeg, and salt. Stir until well combined.
  3. In a separate bowl, whisk together the milk, eggs, and honey or maple syrup until smooth.
  4. Add the wet ingredients to the dry ingredients and stir until well combined.
  5. Pour the mixture into a 9x13 inch baking dish and smooth the top.
  6. Bake the oatmeal for 35-40 minutes, or until it's golden brown and set.
  7. Remove the oatmeal from the oven and let it cool for 10-15 minutes.
  8. Reheat the oatmeal as needed, either in the oven or in the microwave.
  9. Serve the oatmeal hot, topped with your favorite toppings and mix-ins, such as fresh fruit, nuts, or seeds.
  10. Store any leftover oatmeal in the fridge for up to 5 days or in the freezer for up to 2 months.
  11. To reheat frozen oatmeal, simply thaw it overnight in the fridge and reheat it in the oven or microwave.

Nutrition (per serving, approximate)

250Calories
5gProtein
40gCarbs
10gFat