Italian Meatballs Subs on the Grill by scarlatifamilykitchen

Ingredients

• 1 piece Bread
• 1/4 cup Whole Milk
• 1 whole Egg
• 1 Tbsp Garlic
• 2 tsp Onion Flakes (Dehydrated Onion)
• 1 Tbsp Basil, Dried
• 1 Tbsp Parsley, Dried
• 1 Tbsp Oregano, Dried
• 1 1/2 tsp Kosher Salt
• 1/2 tsp Black Pepper
• 2 lb 85% Lean Ground Beef - US Wellness Meats
• 4 whole Submarine Rolls
• 8 Tbsp Butter, Unsalted
• 1/2 tsp Garlic Salt
• 1/2 tsp Parsley, Dried
• 2 cups Marinara Sauce
• 8 oz Mozzarella