I make smooth gravy without grease /oil, brown flour in skillet, about 1/2 cup or less. Remove from heat. Add water & tomatoes or what you want. Stir with whisk or fork till smooth,add as much water as you like. If lumps in gravy, strain it. The Greek spice recipe is below. Add as much as you like to gravy, simmer 5 min, good luck.
Greek spice recipe: 12 Servings Prep/Total Time: 5 min.Ingredients 1-1/2 teaspoons dried oregano 1 teaspoon dried mint 1 teaspoon dried thyme 1/2 teaspoon dried basil 1/2 teaspoon dried marjoram 1/2 teaspoon dried minced onion 1/4 teaspoon dried minced garlic Directions In a small bowl, combine all ingredients. Store in an airtight container in a cool dry place for up to 6 months. Yield: 2 tablespoons.