Heat the oven and prepare the tin

• Heat the oven to 375°F (190°C).
• Spray a 12-cup muffin tin really well with cooking spray.

Thaw the meatballs

• Microwave the meatballs so they are no longer frozen.
• Blot them dry.

Line the muffin cups with biscuit dough

• Flatten each biscuit with your hands into a rough 4-inch circle.
• Press one into each muffin cup, down into the bottom and up the sides.

Fill the cups

• Spoon about 1 tablespoon pizza sauce into each cup.
• Add a meatball and press it down into the sauce.
• Top with about 2 tablespoons shredded Monterey Jack, covering the meatball completely.

Bake

• Bake until the rims are deep golden and the cheese is bubbling.

Rest and serve

• Rest in the pan, then serve with warm marinara for dipping.