Mid-Aged Apple and Cinnamon Baked Oatmeal

By AislePrompt Test Kitchen · Reviewed by AislePrompt Editorial · ·

Comforting baked oatmeal studded with tender apple chunks and warm cinnamon, perfect for a wholesome breakfast. This american-inspired middle eastern ready in about 55 minutes pairs rolled oats, baking powder, ground cinnamon for a weeknight-friendly dinner that comes together with one pan and minimal cleanup. Each serving lands at about 320 calories and feeds 6, so it slots cleanly into a weekly meal plan and pairs well with a quick salad or grain on the side. Tap "Plan a meal with the AI" below to drop this recipe into your week and send the ingredients straight to Instacart.

★ 4.4 (14 ratings) Prep: 10 min Cook: 45 min Serves 6 American cuisine 320 cal/serving
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Ingredients

Instructions

  1. Step 1: Preheat oven to 350°F and grease a 9x9-inch baking dish with butter.
  2. Step 2: In a large bowl, combine 2 cups rolled oats, 1 tsp baking powder, 2 tsp ground cinnamon, and 1/2 tsp salt.
  3. Step 3: In a separate bowl, whisk together 2 cups milk, 2 large eggs, 1/4 cup maple syrup, and 1 tsp vanilla extract until smooth.
  4. Step 4: Pour the wet ingredients into the oat mixture and stir until combined. Fold in 2 medium peeled and diced apples and 1/3 cup chopped walnuts.
  5. Step 5: Transfer the mixture to the prepared baking dish and drizzle 2 tbsp melted butter evenly over the top.
  6. Step 6: Bake for 40-45 minutes until the top is golden brown and the oatmeal is set in the middle.
  7. Step 7: Allow to cool for 5 minutes before serving warm, optionally topped with yogurt or additional maple syrup.

Frequently asked questions

How long does Mid-Aged Apple and Cinnamon Baked Oatmeal take to make?

Total time is about 55 minutes (10 min prep + 45 min cook). Most home cooks find this fits comfortably into a weeknight; double the batch on Sunday for two dinners.

How do I store leftover Mid-Aged Apple and Cinnamon Baked Oatmeal?

Cool to room temperature within 2 hours, then store in an airtight container in the fridge for up to 4 days. Reheat covered in a 350°F oven for 10-12 minutes, or microwave at 70% power in 60-second bursts to keep rolled oats from drying out.

Can I substitute ingredients in Mid-Aged Apple and Cinnamon Baked Oatmeal?

Yes — most ingredients in this recipe have flexible swaps. For oil, use any neutral high-smoke-point oil (avocado, grapeseed, refined coconut). For aromatics, dried herbs at ⅓ the volume of fresh work in a pinch. The full ingredient list is shoppable on Instacart so you can see substitutes in real time.

How do I scale Mid-Aged Apple and Cinnamon Baked Oatmeal for a different number of people?

The recipe is written for 6 servings. Multiply each ingredient by (your serving target / 6). Cook time stays roughly the same up to 2x; for 3-4x batches, switch from a skillet to a sheet pan or stockpot so the food isn't crowded — overcrowding steams instead of browns.

What goes well with Mid-Aged Apple and Cinnamon Baked Oatmeal?

American middle eastern like this pair well with a simple grain (rice, couscous, or crusty bread), a quick salad with acid (lemon vinaigrette, pickled onions), and a pan sauce or yogurt-based dip. Tap "Plan a meal with the AI" to get specific side suggestions.

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