Vegan Black Bean Meatball Sub Recipe

Black beans: These are the main base for the meatballs, giving them a hearty texture and lots of protein.

Breadcrumbs: Help hold the meatballs together and add a bit of crunch.

Flaxseed meal: Mixed with water, it acts like an egg to bind the ingredients without using any animal products.

Garlic: Adds a punch of flavor that makes the meatballs taste savory and delicious.

Cumin: A warm spice that gives the meatballs a subtle earthiness.

Paprika: Adds a mild smoky flavor and a bit of color.

Salt: Enhances all the flavors in the meatballs.

Black pepper: Adds a little heat and depth.

Sub rolls: These are toasted to give a nice crunch and hold all the meatballs and sauce.

Marinara sauce: Warmed and poured over the meatballs, it adds a tangy, tomatoey finish.

One of the most important steps in this Vegan Black Bean Meatball Sub Recipe is mashing the black beans until they’re mostly smooth. Here’s how to do it so your meatballs hold together nicely and taste great:

1. Put the cooked and drained black beans in a big bowl.
2. Use a fork or a potato masher to press down on the beans. Don’t worry if a few beans stay whole—that adds a nice texture.
3. Keep mashing until most of the beans are broken down into a thick, sticky paste. This helps everything stick together without falling apart.
4. If you don’t have a masher, you can use the back of a spoon or even your clean hands to squish the beans.

Mashing the beans well makes the meatballs firm enough to bake without crumbling. It also helps the flavors from the spices and garlic spread evenly through the mixture. If you don’t mash enough, the meatballs might fall apart when you bake or eat them, which can be frustrating.

When I first made these, I didn’t mash the beans enough and ended up with crumbly meatballs that didn’t stick to the sub rolls very well. Now, I always take a little extra time to mash thoroughly—it’s worth it! Also, if you want to save time, you can mash the beans right in the bowl you’ll mix everything in. That way, you don’t have extra dishes to wash.

Once your beans are mashed just right, mixing in the breadcrumbs, flaxseed mixture, and spices becomes easier, and your meatballs will bake up perfectly every time.

• black beans - Substitute with lentils: Lentils provide a similar texture and protein content, making them a great alternative for vegan meatballs.

• breadcrumbs - Substitute with oat flour: Oat flour can help bind the ingredients together while keeping the recipe gluten-free.

• flaxseed meal - Substitute with chia seeds: Chia seeds mixed with water create a gel-like consistency similar to flaxseed meal, acting as a binder.

• garlic - Substitute with onion powder: Onion powder can provide a similar depth of flavor if fresh garlic is not available.

• cumin - Substitute with coriander: Coriander offers a different but complementary flavor profile that can enhance the taste of the meatballs.

• paprika - Substitute with smoked paprika: Smoked paprika adds a smoky depth to the dish, enhancing the overall flavor.

• salt - Substitute with soy sauce: Soy sauce can add a salty and umami flavor, enriching the taste of the meatballs.

• black pepper - Substitute with white pepper: White pepper provides a similar heat and flavor, with a slightly different aroma.

• sub rolls - Substitute with whole wheat rolls: Whole wheat rolls offer a healthier alternative with more fiber and nutrients.

• marinara sauce - Substitute with pesto sauce: Pesto sauce provides a fresh, herby flavor that complements the vegan meatballs well.

• Allow the black bean meatballs to cool completely before storing. This prevents condensation, which can make them soggy.
• Place the cooled meatballs in an airtight container. Layer them with parchment paper to prevent sticking.
• Store the container in the refrigerator for up to 4 days. This keeps the meatballs fresh and ready for quick assembly.
• For longer storage, arrange the meatballs on a baking sheet lined with parchment paper and freeze them until solid. This step ensures they don't stick together.
• Once frozen, transfer the meatballs to a freezer-safe bag or container. Label with the date for easy tracking.
• When ready to use, reheat the meatballs in a preheated oven at 350°F (175°C) for about 15 minutes, or until heated through. Alternatively, you can microwave them in short bursts.
• Store the sub rolls separately in a bread box or airtight container at room temperature to maintain their texture.
• If freezing the entire sub, assemble the meatballs in the sub rolls without the marinara sauce. Wrap each sub tightly in aluminum foil and place in a freezer bag.
• To reheat frozen subs, bake them in a preheated oven at 375°F (190°C) for 20-25 minutes, or until heated through. Add the warmed marinara sauce just before serving to keep the bread from getting soggy.

• Oven Method: Preheat your oven to 350°F (175°C). Wrap the sub rolls with meatballs in aluminum foil to prevent them from drying out. Place them on a baking sheet and heat for about 15-20 minutes, or until warmed through. For a crispy exterior, open the foil for the last 5 minutes.

• Stovetop Method: Heat a non-stick skillet over medium heat. Add a splash of olive oil or a bit of vegetable broth. Place the meatballs in the skillet and cover with a lid. Heat for about 10 minutes, turning occasionally, until thoroughly warmed. Toast the sub rolls separately in another pan or in a toaster oven.

• Microwave Method: Place the meatballs on a microwave-safe plate and cover with a damp paper towel to retain moisture. Heat on high for 1-2 minutes, checking halfway through to ensure even heating. Warm the sub rolls separately for about 20-30 seconds.

• Air Fryer Method: Preheat your air fryer to 350°F (175°C). Place the meatballs in the air fryer basket and heat for about 5-7 minutes, shaking the basket halfway through. Toast the sub rolls in the air fryer for the last 2 minutes to get them crispy.

• Steaming Method: Place the meatballs in a steamer basket over simmering water. Cover and steam for about 5-7 minutes, or until heated through. This method keeps the meatballs moist. Toast the sub rolls separately.

• Oven: Used to bake the black bean meatballs until they are firm and browned.

• Mixing bowl: Used to combine and mash the black beans with other ingredients.

• Fork or potato masher: Used to mash the black beans until mostly smooth.

• Measuring spoons: Used to measure out the cumin, paprika, salt, and pepper.

• Baking sheet: Used to place the formed meatballs on for baking.

• Parchment paper: Optional, but can be used to line the baking sheet for easier cleanup.

• Spatula: Used to turn the meatballs halfway through baking.

• Knife: Used to mince the garlic cloves.

• Cutting board: Used as a surface to mince the garlic.

• Toaster or oven: Used to toast the sub rolls.

• Saucepan: Used to warm the marinara sauce.

• Spoon: Used to spread the warmed marinara sauce over the meatballs in the sub rolls.

Prepare ingredients ahead: Cook and drain black beans and mix flaxseed meal with water the night before.

Use a food processor: Quickly mash black beans and mix ingredients using a food processor instead of mashing by hand.

Pre-toast sub rolls: Toast sub rolls while the meatballs are baking to save time.

Batch cooking: Double the recipe and freeze extra meatballs for a quick meal next time.

Pre-make marinara sauce: Use store-bought or make and refrigerate marinara sauce in advance.