Budget-Boosting Vegetable Frittata

By , Test Kitchen Director · Reviewed by AislePrompt Editorial · ·

A versatile, protein-rich breakfast or light meal made with leftover vegetables and eggs, using only 6 affordable ingredients for a full meal. This American-inspired recipe, ready in about 35 minutes, combines eggs, frozen mixed vegetables, onion 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 4, 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.

Prep: 15 min Cook: 20 min Serves 4 American cuisine 280 cal/serving
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Ingredients

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Instructions

  1. Step 1: Preheat oven to 375°F. Whisk 6 large eggs in a bowl with 1/4 tsp salt and 1/8 tsp black pepper until well 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 onion and cook 3 minutes until softened and translucent.
  3. Step 3: Stir in 1.5 cups thawed frozen mixed vegetables and cook 2 minutes until heated through. Pour in the egg mixture, stirring gently to combine with vegetables.
  4. Step 4: Cook 3-4 minutes on the stovetop until edges set, then transfer skillet to oven. Bake 15-18 minutes until frittata is puffed and golden on top.
  5. Step 5: Remove from oven, sprinkle with 1/2 cup grated cheddar cheese, and let rest 5 minutes before slicing. Serve warm as a breakfast or light dinner.

Frequently asked questions

How long does Budget-Boosting Vegetable Frittata take to make?

Total time is about 35 minutes (15 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 Budget-Boosting Vegetable Frittata?

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 Budget-Boosting Vegetable Frittata?

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 Budget-Boosting Vegetable Frittata for a different number of people?

The recipe is written for 4 servings. Multiply each ingredient by (your serving target / 4). 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 Budget-Boosting Vegetable Frittata?

American breakfast 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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