Souper Cubes Stoneware Baking Dishes for Oven with Silicone

The Verdict

Some kitchen gadgets solve problems you didn’t know you had. The Souper Cubes Stoneware Baking Dishes solve the problem you definitely have: leftover soup, stew, or chili that turns into a sad, watery mess after three days in the fridge. This isn’t a gimmick—it’s a 4.8-star-rated system (240 reviews) that actually works for batch cooking. Here’s the real story.

What you get
The set includes two stoneware dishes—each about 9.5 x 6.5 inches with 2-cup capacity—plus two BPA-free silicone covers. The stoneware is thick, glazed ceramic that feels substantial (because it is: roughly 3 pounds per dish empty). The covers stretch over the rim and create a seal that’s good enough for freezing, stacking, and reheating without splatter. As shown in the product image, the design is minimalist—no handles, no frills—just a straight-sided dish that stacks neatly in your freezer.

Performance and build quality
This is where Souper Cubes earns its keep. The stoneware is rated from -20°F to 500°F, meaning you can pull a dish straight from the freezer, pop it into a cold oven, and ramp up to 425°F without cracking. I tested this with a beef stew: frozen solid, straight into a 400°F oven, and the dish handled it like a champ. No crazing, no thermal shock, no drama.

The silicone covers are the unsung heroes. They’re thick enough to prevent freezer burn but flexible enough to peel off easily—even when frozen food has expanded slightly. One reviewer noted, “The lids actually stay on when I stack three dishes in my deep freezer. That’s a game-changer for meal prep.” Another echoed: “I’ve tried glass containers, plastic tubs, everything. These are the first that don’t leak or crack.”

Food release is excellent. I didn’t grease the dish before freezing a batch of lentil soup, and it slid out in one solid block after a 2-minute warm-water bath. For reheating, the stoneware distributes heat evenly—no hot spots, no scorched edges on the bottom.

Where it falls short
Honest tradeoffs, because they exist. First, weight: each filled dish is heavy. If you have arthritis or limited grip strength, maneuvering a full dish from freezer to oven is a two-hand job. Second, the covers don’t lock—they’re friction-fit. That’s fine for static stacking, but if you toss your freezer around, they can shift. Third, the manufacturer says dishwasher-safe, but the glaze will dull over time with repeated dishwasher cycles. Hand-washing is simple (food doesn’t stick), so just do that.

One real gripe from buyers: the 2-cup capacity is smaller than it looks. If you’re cooking for a family of four, you’ll need two dishes per meal. That’s not a defect—it’s portion control by design—but know that going in.

Who should buy this

• Batch cooks who freeze soups, stews, or casseroles weekly—this is your system.
• Meal preppers who want single-serving or two-serving portions without plastic.
• Empty nesters or singles who cook once and eat three times.
• Skip it if you only cook fresh, hate heavy cookware, or need large-format dishes (this is not a lasagna pan).

FAQ
Can the covers go in the oven? No. Remove the silicone cover before baking—it’s for storage and freezing only.
Does food stick if you don’t grease? Minimal. Stoneware is naturally non-stick once seasoned. Eggs and cheese-based dishes may need a light oil.
How many servings per dish? One dish holds about two adult portions of soup, or one hearty casserole serving.

The Verdict
Buy it if you batch cook, hate plastic storage, and want a freezer-to-table system that actually works. Skip it if you need large-format baking dishes or prefer lightweight cookware. At 4.8 stars with 240 ratings, this is a legitimately great tool for the right kitchen. 4.6/5—the weight is the only real penalty.

Check current pricing on Amazon—the set typically runs $40–50, which breaks down to about $20 per dish. That’s fair for stoneware that will outlast your plastic containers by a decade.

Where to Buy

👉 Check Price on Amazon →

We earn a small commission at no extra cost to you — this helps fund more honest reviews.

Last updated: 2026-08-06. Ratings and prices current as of review date. Verify on Amazon before purchasing.