Easy Tomato Soup Recipe

Ingredients

• 3 1/2 tbsp butter (unsalted)
• 1/3 cup onion (diced)
• 2 tbsp all-purpose flour (or 1-to-1 GF flour if desired)
• 2 1/4 cups whole milk (Fairlife brand for extra protein)
• 1/4 tsp baking soda
• 1 tsp salt
• 28 ounces can of crushed tomatoes
• 2 tsp sugar
• 1/2 cup broth (chicken, or veggie if making this recipe fully vegetarian)