We’ve cracked the code for turning frozen mini pizzas and leftover rice into a savory, cheesy casserole ready in 5 minutes. This dish is the ultimate life hack for chaotic weeknights or zombie-level exhaustion.
Why bother with oven preheating when your microwave can deliver crispy-edged pizzas, melty cheese, and fluffy rice in one steamy bowl? We’re talking zero prep, zero cleanup, and maximum carb-loaded joy.
Below, we’ll break down ingredient swaps, microwave timing tricks, and creative twists to customize your lazy masterpiece.
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Lazy Microwave Frozen Mini Pizza Rice Casserole
Recipe by Lisa MartinCourse: Main DishCuisine: American2
5
minutes10
minutes350
kcal15
minutesThis Lazy Microwave Frozen Mini Pizza Rice Casserole is an effortless dish that combines the classic flavors of mini pizzas with tender rice. It's perfect for any night when you want a quick and delicious meal without a lot of fuss. With minimal prep and cooking time, you can enjoy a flavorful casserole in less than 15 minutes.
Ingredients
mini pizzas
cooked rice
shredded mozzarella cheese
marinara sauce
sliced olives optional
diced bell pepper optional
garlic powder
onion powder
pinch of salt and pepper.
Directions
- Place the cooked rice in a microwave-safe casserole dish, Spread the marinara sauce evenly over the rice, Cut the frozen mini pizzas into small pieces and layer them on top of the sauce, Sprinkle the shredded mozzarella cheese over the mini pizza pieces, Add the sliced olives and diced bell pepper if using, Season with garlic powder, onion powder, salt, and pepper, Cover the dish with a microwave-safe lid or plate, Microwave on high for 5-7 minutes or until the cheese is melted and bubbly, Let it sit for a minute before serving..
Notes
- Feel free to customize this casserole with your favorite pizza toppings. You can also use leftover rice to save time. If you desire a spicier kick, consider adding some red pepper flakes. This recipe is great for using up any mini pizzas you might have in the freezer, ensuring a satisfying and hearty meal in no time!
What is a Lazy Microwave Frozen Mini Pizza Rice Casserole?
Imagine your freezer’s leftover mini pizzas and fridge rice eloping in a microwave-safe bowl. That’s this casserole. We layer frozen mini pizzas (still frozen!), cooked rice, and shredded cheese, then nuke it until cheesy lava erupts through crispy pizza edges.
John once demanded “real food” while I prepped our kid’s birthday party. I tossed 4 freezer-burned mini pizzas, 1 cup rice, and cheddar into a bowl. Seven minutes later, he declared it “emergency dinner genius.” Now it’s our post-chaos comfort ritual.
What Does Lazy Microwave Frozen Mini Pizza Rice Casserole Taste Like?
Think pizza casserole hybrid: tangy tomato sauce seeps into fluffy rice while pepperoni oils mingle with molten cheese. Microwaving gives frozen crusts a slightly chewy, slightly crisp texture – like day-old pizza revived by magic (or radiation). It’s a great lazy way to enjoy a frozen pizza roll casserole for those times when you want comfort without the effort.
Each bite alternates between saucy rice pockets and cheesy pizza bites. It’s messy. It’s carb-on-carb chaos. But when time’s short or energy’s gone, it tastes like victory.
Ready to raid your freezer? Let’s break down ingredients and tools for maximum lazy efficiency.
Ingredients for Lazy Microwave Frozen Mini Pizza Rice Casserole
Grab these staples from your freezer and pantry. Our formula is flexible – we’ve made this with everything from gluten-free pizza bites to sushi rice leftovers!
Frozen Mini Pizzas (and Quick Alternatives)
Use 4-6 store-bought frozen mini pizzas (Totino’s Party Pizzas work great). No mini pizzas? Emergency swap: tortilla chips + marinara + pepperoni. Layer like nachos before adding rice. This quick and creative approach not only satisfies pizza cravings but also allows for easy meal prep. If you’re looking for an even simpler option, lazy microwave frozen mini pizza rice stir fry combines the flavors of pizza with the convenience of a stir-fry, perfect for busy days.
During a midnight snack crisis, we once used two Hot Pockets chopped into quarters. The result? Shockingly decent pizza flavor with bonus flaky layers. These microwave snacks are a quick and tasty option for late-night cravings. Their convenience makes them a staple in many households, and they can easily be prepared in just a few minutes.
Rice Varieties and Substitutes
1.5 cups cooked white rice is our gold standard – its neutral starch absorbs pizza sauce beautifully. Brown rice adds chew, while cauliflower rice keeps it low-carb (nuke 2 minutes first to dry it). For a quick and healthy alternative, consider trying a microwave cauliflower rice recipe. This method not only saves time but also makes for a nutritious base for various dishes.
Pro tip: Day-old rice microwaves better than fresh. If using freshly cooked rice, spread it thin on a plate for 60 seconds to evaporate excess moisture. This method not only saves time but can also lead to perfectly fluffy rice without the need for a stove. A simple microwave trick can help achieve this desired texture effortlessly.
Cheese Options and Alternatives
Shredded mozzarella melts best, but we’ve had success with:
- Cheddar (adds sharpness)
- Provolone (smoky notes)
- Vegan shreds (add 15 sec cook time)
Avoid pre-grated parmesan – it turns gritty. Freshly grated only!
Also See: 6 Amazing Things You Can Make With a Microwave and a Mug
How to Make Lazy Microwave Frozen Mini Pizza Rice Casserole
Gather your ingredients and prepare for 5 minutes of culinary wizardry. We’ll use the microwave’s magic to fuse these elements into gooey perfection. A simple trick makes it easy to microwave corn on the cob perfectly, ensuring a delicious side dish in no time. With just a bit of water and the right timing, juicy corn can be ready to enjoy alongside your meal.
Must-have Microwave-safe Equipment
- 2-quart glass/ceramic bowl (avoid plastic – tomato sauce stains)
- Microwave-safe plate for covering (prevents splatters)
- Silicon spatula (scrapes every cheesy bit)
I learned the hard way: Grandma’s vintage teacup with gold trim? Not microwave-safe. Stick to plain glass or ceramic without metallic accents. This makes it crucial to be cautious with items that have decorative details, as they can pose hidden risks when microwaved. The presence of metallic accents can lead to sparks or even damage to the microwave itself.
Also See: Cheap Microwave Tortilla With Chicken Salad Wrap

Pro Tips for Perfect Microwave Cooking
Power matters: Most recipes assume 1000W microwaves. If yours is weaker (700-800W), add 60-90 seconds cook time. It’s important to note that microwave power loss can lead to situations where a 1000W model cooks like a 700W one, affecting cooking times and food quality.
Rotate the bowl halfway through cooking if your microwave has cold spots. Our 12-year-old microwave has one zone that nukes food into lava while leaving other parts frosty. While uneven heating can be frustrating, it’s important to remember that hot microwaves can quickly raise the temperature of foods, which can lead to steam buildup and splatters. This is why careful positioning and timing are crucial when using a microwave.
Let it rest 90 seconds after cooking. The residual heat continues melting cheese and softening pizza crusts. Patience rewards you with maximum ooze factor. To enjoy the perfect slice later, consider using a method like a reheat pizza crisp crust cup. This way, you can keep that delicious crunch intact, even after reheating.
Now that you’re armed with techniques, let’s troubleshoot common mishaps – because even lazy cooking has its pitfalls.
Common Mistakes and How to Fix Them
Mushy rice syndrome: Freshly cooked rice turns your casserole into a soggy mess. We learned this after a failed batch tasted like pizza-flavored oatmeal. Fix: Use day-old rice or nuke fresh rice solo for 60 seconds to evaporate moisture first. When it comes to reheating rice in the microwave, moisture control is key to keeping that perfect texture.
Cratered cheese lakes: Over-microwaving melts cheese into an oily puddle. Our 2021 “cheese tsunami” required three paper towels for cleanup. Fix: Stop at 80% melted – residual heat finishes the job during resting time. Melting cheese in the microwave can be tricky, but by stopping early, you can achieve that perfect gooey texture. A simple method is to microwave cheese in 10-second bursts, checking frequently to get the desired melt without overshooting.
Cold spot conspiracy: Microwaves unevenly cook, leaving frosty pizza pockets amid lava-hot zones. Fix: Rotate the bowl 180° halfway through cooking. If your appliance’s turntable broke like ours did last summer, manually shift the bowl every 30 seconds.
Pepperoni shrapnel: High heat makes tiny pepperonis pop like mini grease fireworks. Fix: Place a microwave-safe plate over the bowl – it contains splatters while allowing steam circulation. We use an old pie tin with fork-punched holes.
Lazy Microwave Frozen Mini Pizza Rice Casserole Variations
Our base recipe works with endless twists. When Sarah’s vegan cousin visited, we swapped in plant-based cheese and meatless pizzas – she still texts us for the “accidentally vegan” version.
Protein power-ups:
- Add 1/4 cup cooked sausage crumbles between rice layers
- Mix in canned tuna (drained) for pizza casserole meets tuna melt
- Stir in rotisserie chicken bits with BBQ sauce instead of marinara
Veggie-loaded versions:
- Layer frozen spinach (thawed/squeezed dry) under cheese
- Top with pickled jalapeños post-microwave for bright heat
- Mix roasted garlic cloves into rice for fragrant depth
Global flavor flips:
- Use tikka masala sauce instead of pizza marinara
- Swap mozzarella for feta + kalamata olives
- Top with kimchi post-nuke for spicy crunch
Now that you’re equipped to avoid disasters and customize like a pro, let’s talk about the perfect sidekicks for your casserole masterpiece.
Now It’s Your Turn to Whip Up This Lazy Feast!
We’ve walked through every step—from choosing the right frozen mini pizzas to nailing the microwave timing. This casserole is your golden ticket to a 10-minute comfort meal that’s oddly satisfying in its chaotic deliciousness.
Grab those ingredients, fire up your microwave, and let us know how your lazy culinary masterpiece turns out. Just remember: even when you’re cooking at half-effort, flavor doesn’t have to suffer!


