Hearty Meatball Spinach Soup

Ingredients

• ½ lb. ground beef
• 1 onion, chopped, divided
• 3 cloves garlic, minced, divided
• 2 tsp. dried oregano leaves, divided
• 20 PREMIUM Saltine Crackers, finely crushed
• 1 egg, beaten
• 1 Tbsp. oil
• 2 cans beef broth
• 1 can stewed tomatoes, undrained
• 1 pkg. frozen chopped spinach, thawed, well drained