Spaghetti Squash Beef Casserole

By Noelleinaboot

4.5 / 5

20min

1h 31min

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2 teaspoons butter melted
1 spaghetti squash halved and seeded
1 pound ground beef
1 (14.5 ounce) can diced tomatoes drained
½ (8 ounce) package sliced fresh mushrooms
¼ cup diced red onion
¼ cup diced green bell pepper
1 clove garlic chopped
½ teaspoon dried oregano
½ teaspoon dried basil
¼ teaspoon salt
¼ teaspoon ground black pepper
1 pinch dried thyme
2 ½ cups shredded mozzarella cheese
1 cup crushed buttery round crackers (such as Ritz®)