Craving a hearty, meaty sandwich that’s baked to perfection and oozing with Italian flavor? The Guinea Grinder Sandwich Recipe might sound like a regional secret, but trust us, once you try it, you’ll understand why this Iowa fair favorite has such a cult following. With spiced ground beef, zesty Italian sausage, melted mozzarella, and a warm hoagie roll to hold it all together, this sandwich doesn’t just feed your hunger; it satisfies your soul.
What makes this sandwich stand out is the blend of bold spices and savory meats baked into every bite. It’s like if your favorite meatball sub and pizza pocket had a cheesy, spicy baby. Whether you’re serving it for game day, dinner, or just craving a nostalgic Midwestern bite, this sandwich delivers comfort with every melt-in-your-mouth bite. If you love the heartiness of dishes like our Instant Pot Beef Stew or Crack Chicken Tenders, then this sandwich is right up your alley.
Pair it with a refreshing side like Cold Cucumber Mint Soup or sip on a fun drink like our Coconut Mojito for a satisfying, balanced plate. Ready to level up your sandwich game? Let’s dive into the full Guinea Grinder recipe and give your taste buds something to cheer about.

This Guinea Grinder Sandwich Recipe brings bold Midwestern flavor to your table.
Packed with seasoned ground beef, Italian sausage, and gooey melted cheese.
Baked in soft hoagie rolls for the ultimate comfort food bite.
Perfect for game days, casual dinners, or party platters.
Scroll down for the easy step-by-step instructions and ingredient list.

Guinea Grinder Sandwich Recipe
Equipment
- Large skillet
- Baking sheet
- Foil
- Mixing spoon
- Oven
Ingredients
- 1/2 lb ground beef
- 1/2 lb Italian sausage casings removed
- 1/2 small onion finely chopped
- 2 cloves garlic minced
- 1/2 cup marinara sauce or pizza sauce
- 1/4 tsp red pepper flakes optional
- Salt and pepper to taste
- 4 hoagie rolls
- 1 cup shredded mozzarella cheese
- 1 tbsp olive oil
- Optional: sliced banana peppers for topping
Instructions
- Preheat oven to 375°F (190°C). Line a baking sheet with foil.
- In a large skillet over medium heat, add olive oil and sauté onions for 2 minutes. Add garlic and cook 1 more minute.
- Add ground beef and sausage. Cook until browned, breaking up meat as it cooks. Drain excess fat if needed.
- Stir in marinara sauce, red pepper flakes, salt, and pepper. Simmer for 3–4 minutes until thick.
- Slice hoagie rolls down the center, keeping one side intact. Fill each with the meat mixture and top generously with shredded mozzarella.
- Place on the baking sheet and bake for 10–12 minutes, or until cheese is bubbly and golden.
- Let rest 5 minutes. Top with banana peppers if desired and serve hot.
Notes
Nutrition (per serving)
- Calories: 540 kcal
- Protein: 28g
- Carbohydrates: 34g
- Fat: 32g
- Fiber: 2g
- Sugar: 4g
Notes
For a spicier twist, add sliced jalapeños or hot Italian sausage. This sandwich also reheats well, wrap in foil and warm in a 350°F oven for 10 minutes.

Share Your Twist on Guinea Grinder Sandwich Recipe
Did you load it up with jalapeños or go extra cheesy with provolone
Maybe you swapped the sausage for ground turkey or made a vegetarian twist with lentils
However you made it your own we want to hear about it
📸 Snap a pic and tag us on Instagram or Facebook using #OoohDelishTwist and we might feature your version
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FAQs: Guinea Grinder Sandwich Recipe
What is a Guinea Grinder Sandwich?
A baked hoagie stuffed with ground beef, Italian sausage, marinara, and melted cheese. Think of it as a spicy meatball sub’s cousin from Iowa.
Can I make a vegetarian version of this sandwich?
Yes. Swap the meat for spiced lentils or a seasoned plant-based crumble. Try pairing it with our Vegetable Terrine for a lighter plate.
What sides go well with a Guinea Grinder Sandwich?
This sandwich pairs perfectly with our Cold Cucumber Mint Soup or a refreshing Coconut Mojito for a summer-friendly meal.
Is this sandwich freezer-friendly?
Yes. Assemble the sandwich without baking and freeze tightly wrapped. Reheat in the oven at 350°F until warmed through and cheese is melted.
Can I make this with only ground beef?
Absolutely. It won’t have the same spice depth as using sausage too, but it’s still delicious. You can spice it up with Italian seasoning or chili flakes.
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