Savory Breakfast Frittata with Mixed Vegetables and Cheese

By AislePrompt Test Kitchen · Reviewed by AislePrompt Editorial · ·

A nourishing all-day breakfast frittata packed with bell peppers, zucchini, mushrooms, and cheddar cheese to energize any morning. This american-inspired father’s day ready in about 30 minutes combines large eggs, milk, diced red bell pepper into a breakfast that fuels the morning without the midday crash — make-ahead-friendly and balanced enough to anchor the first meal of the day. Each serving lands at about 280 calories and feeds 3, so it sits comfortably in a weekly breakfast rotation alongside fruit, yogurt, or coffee. Tap "Plan a meal with the AI" below to drop this recipe into your week and send the ingredients straight to Instacart. Nutrition values are approximate, calculated from USDA FoodData Central (fdc.nal.usda.gov) — verify against ingredient labels for any health-driven dietary plan.

★ 4.3 (13 ratings) Prep: 10 min Cook: 20 min Serves 3 American cuisine 280 cal/serving
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Ingredients

Instructions

  1. Step 1: Preheat oven to 350°F. In a large bowl, whisk 6 large eggs with 1/3 cup milk, 1/2 tsp salt, and 1/4 tsp black pepper until fully combined.
  2. Step 2: Heat 1 tbsp olive oil in a 10-inch oven-safe skillet over medium heat. Add 1/4 cup finely chopped yellow onion, 1/2 cup diced red bell pepper, 1/2 cup diced zucchini, and 1/2 cup sliced mushrooms. Sauté for 5-6 minutes until vegetables are tender and fragrant.
  3. Step 3: Spread the cooked vegetables evenly in the skillet and pour the egg mixture over them. Sprinkle 3/4 cup shredded cheddar cheese evenly on top.
  4. Step 4: Transfer the skillet to the oven and bake uncovered for 15-18 minutes until the eggs are set and the cheese is melted and lightly golden.
  5. Step 5: Remove from oven and let rest for 3 minutes. Sprinkle with 1 tbsp chopped fresh parsley and serve warm.

Frequently asked questions

How long does Savory Breakfast Frittata with Mixed Vegetables and Cheese take to make?

Total time is about 30 minutes (10 min prep + 20 min cook). Most home cooks find this fits comfortably into a busy morning; prep components the night before to save active time.

How do I store leftover Savory Breakfast Frittata with Mixed Vegetables and Cheese?

Cool to room temperature within 2 hours, then store in an airtight container in the fridge for up to 4 days. Reheat in the microwave or oven; egg- or grain-based items may need a splash of milk or water to refresh texture. Cold-served items (overnight oats, smoothies) keep 2–3 days in the fridge.

Can I substitute ingredients in Savory Breakfast Frittata with Mixed Vegetables and Cheese?

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 Savory Breakfast Frittata with Mixed Vegetables and Cheese for a different number of people?

The recipe is written for 3 servings. Multiply each ingredient by (your serving target / 3). 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 Savory Breakfast Frittata with Mixed Vegetables and Cheese?

American father’s day 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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