There are weeks where I need dinner to basically make itself. Not fast food, not garbage in a box, not something I'm going to feel like trash after eating. I need something real, filling, and easy enough that I'm not standing at the stove for an hour after a long day. This casserole is my answer to that problem. Layered smoky ground beef in a rich tomato herb sauce, sandwiched between tender sweet potato rounds, all baked together in one dish. The flavors meld while it bakes and the whole thing comes out with these gorgeous caramelized edges. It tastes like something that took way more effort than it did. No grains. No dairy. No weird substitutes. Just real, whole food the way it was meant to be eaten. My family absolutely demolishes this. I hope yours does too.
Nutritional Benefits
Grass-Fed Ground Beef
- A complete protein source with all essential amino acids to support muscle repair and satiety
- Rich in zinc, B12, and iron, nutrients that are hard to get enough of on a processed food diet
- Grass-fed beef contains a better omega-6 to omega-3 ratio than conventionally raised beef, which matters for keeping inflammation in check
Sweet Potato
- Loaded with beta-carotene, which the body converts to vitamin A for immune and eye health
- A great source of complex carbohydrates that provide steady energy without the blood sugar spike of refined grains
- High in potassium and manganese, both important for muscle function and bone health
Crushed Tomatoes and Tomato Paste
- Cooked tomatoes are one of the best dietary sources of lycopene, a powerful antioxidant linked to reduced oxidative stress
- Provide vitamin C and natural glutamates that deepen savory flavor without any additives
- The concentrated tomato paste adds depth and body to the sauce while keeping the ingredient list clean
Avocado Oil
- A stable cooking fat with a high smoke point, making it ideal for sautéing and roasting without oxidizing
- Rich in oleic acid, the same heart-healthy monounsaturated fat found in olive oil
- Contains lutein, an antioxidant that supports eye health
FAQs
Can I make this casserole ahead of time?
Yes, and honestly it reheats beautifully. You can assemble the whole thing the night before, cover it tightly, and refrigerate it unbaked. Add about 10 extra minutes to the covered bake time if going straight from the fridge to the oven. Leftovers keep well for up to 4 days in the fridge.
Can I use ground turkey or ground bison instead of beef?
Absolutely. Ground bison works almost identically to beef in this recipe. Ground turkey works great too but is leaner, so make sure you are using a good quality avocado oil to keep the mixture from drying out. The flavor will be a bit lighter but still really good.
Is this recipe Whole30 compliant?
Yes. All the ingredients as written are Whole30 compliant. Just double-check your crushed tomatoes and tomato paste labels to make sure there is no added sugar or citric acid from non-compliant sources. Most plain canned tomatoes are fine.
My sweet potatoes were still a bit firm. What happened?
Slice thickness is the main culprit. Try to keep your rounds close to 1/4 inch or even a little thinner. If you are on the thicker side, add 5 to 10 more minutes of covered bake time before you pull the foil off. A mandoline makes this a lot more consistent if you have one.
Can I freeze leftovers?
You can, though sweet potatoes can get a little softer in texture after freezing and thawing. It still tastes great. Freeze in individual portions in airtight containers for up to 2 months. Thaw overnight in the fridge and reheat in the oven at 350°F until warmed through.
If you make this, I want to hear about it. Drop a comment below and tell me how it went. Did your family go back for thirds? Did you sneak a bite straight from the pan before it hit the table? (No judgment, I do it every time.) Save this one, share it with a friend who thinks paleo dinners have to be boring, and come back and tell me what you thought. This one's a keeper.
Ingredients
Instructions
Nutrition Facts
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